empty class name start capital letter

rest_framework/fields.py

@@ -40,7 +40,7 @@ from rest_framework.settings import api_settings
 from rest_framework.utils import html, humanize_datetime, representation
 
 
-class empty:
+class Empty:
     """
     This class is used to represent no data being provided for a given input
     or output value.
@@ -301,11 +301,11 @@ class Field(object):
         'null': _('This field may not be null.')
     }
     default_validators = []
-    default_empty_html = empty
+    default_empty_html = Empty
     initial = None
 
     def __init__(self, read_only=False, write_only=False,
-                 required=None, default=empty, initial=empty, source=None,
+                 required=None, default=Empty, initial=Empty, source=None,
                  label=None, help_text=None, style=None,
                  error_messages=None, validators=None, allow_null=False):
         self._creation_counter = Field._creation_counter
@@ -313,12 +313,12 @@ class Field(object):
 
         # If `required` is unset, then use `True` unless a default is provided.
         if required is None:
-            required = default is empty and not read_only
+            required = default is Empty and not read_only
 
         # Some combinations of keyword arguments do not make sense.
         assert not (read_only and write_only), NOT_READ_ONLY_WRITE_ONLY
         assert not (read_only and required), NOT_READ_ONLY_REQUIRED
-        assert not (required and default is not empty), NOT_REQUIRED_DEFAULT
+        assert not (required and default is not Empty), NOT_REQUIRED_DEFAULT
         assert not (read_only and self.__class__ == Field), USE_READONLYFIELD
 
         self.read_only = read_only
@@ -326,14 +326,14 @@ class Field(object):
         self.required = required
         self.default = default
         self.source = source
-        self.initial = self.initial if (initial is empty) else initial
+        self.initial = self.initial if (initial is Empty) else initial
         self.label = label
         self.help_text = help_text
         self.style = {} if style is None else style
         self.allow_null = allow_null
 
-        if self.default_empty_html is not empty:
+        if self.default_empty_html is not Empty:
-            if default is not empty:
+            if default is not Empty:
                 self.default_empty_html = default
 
         if validators is not None:
@@ -414,11 +414,11 @@ class Field(object):
         that should be validated and transformed to a native value.
         """
         if html.is_html_input(dictionary):
-            # HTML forms will represent empty fields as '', and cannot
+            # HTML forms will represent Empty fields as '', and cannot
             # represent None or False values directly.
             if self.field_name not in dictionary:
                 if getattr(self.root, 'partial', False):
-                    return empty
+                    return Empty
                 return self.default_empty_html
             ret = dictionary[self.field_name]
             if ret == '' and self.allow_null:
@@ -428,9 +428,9 @@ class Field(object):
             elif ret == '' and not self.required:
                 # If the field is blank, and emptiness is valid then
                 # determine if we should use emptiness instead.
-                return '' if getattr(self, 'allow_blank', False) else empty
+                return '' if getattr(self, 'allow_blank', False) else Empty
             return ret
-        return dictionary.get(self.field_name, empty)
+        return dictionary.get(self.field_name, Empty)
 
     def get_attribute(self, instance):
         """
@@ -440,7 +440,7 @@ class Field(object):
         try:
             return get_attribute(instance, self.source_attrs)
         except (KeyError, AttributeError) as exc:
-            if self.default is not empty:
+            if self.default is not Empty:
                 return self.get_default()
             if not self.required:
                 raise SkipField()
@@ -468,7 +468,7 @@ class Field(object):
         raise `SkipField`, indicating that no value should be set in the
         validated data for this field.
         """
-        if self.default is empty or getattr(self.root, 'partial', False):
+        if self.default is Empty or getattr(self.root, 'partial', False):
             # No default, or this is a partial update.
             raise SkipField()
         if callable(self.default):
@@ -479,19 +479,19 @@ class Field(object):
 
     def validate_empty_values(self, data):
         """
-        Validate empty values, and either:
+        Validate Empty values, and either:
 
         * Raise `ValidationError`, indicating invalid data.
         * Raise `SkipField`, indicating that the field should be ignored.
-        * Return (True, data), indicating an empty value that should be
+        * Return (True, data), indicating an Empty value that should be
           returned without any further validation being applied.
-        * Return (False, data), indicating a non-empty value, that should
+        * Return (False, data), indicating a non-Empty value, that should
           have validation applied as normal.
         """
         if self.read_only:
             return (True, self.get_default())
 
-        if data is empty:
+        if data is Empty:
             if getattr(self.root, 'partial', False):
                 raise SkipField()
             if self.required:
@@ -505,11 +505,11 @@ class Field(object):
 
         return (False, data)
 
-    def run_validation(self, data=empty):
+    def run_validation(self, data=Empty):
         """
         Validate a simple representation and return the internal value.
 
-        The provided data may be `empty` if no representation was included
+        The provided data may be `Empty` if no representation was included
         in the input.
 
         May raise `SkipField` if the field should not be included in the
@@ -757,8 +757,8 @@ class CharField(Field):
             message = self.error_messages['min_length'].format(min_length=self.min_length)
             self.validators.append(MinLengthValidator(self.min_length, message=message))
 
-    def run_validation(self, data=empty):
+    def run_validation(self, data=Empty):
-        # Test for the empty string here so that it does not get validated,
+        # Test for the Empty string here so that it does not get validated,
         # and so that subclasses do not need to handle it explicitly
         # inside the `to_internal_value()` method.
         if data == '' or (self.trim_whitespace and six.text_type(data).strip() == ''):
@@ -1109,8 +1109,8 @@ class DateTimeField(Field):
     }
     datetime_parser = datetime.datetime.strptime
 
-    def __init__(self, format=empty, input_formats=None, default_timezone=None, *args, **kwargs):
+    def __init__(self, format=Empty, input_formats=None, default_timezone=None, *args, **kwargs):
-        if format is not empty:
+        if format is not Empty:
             self.format = format
         if input_formats is not None:
             self.input_formats = input_formats
@@ -1188,8 +1188,8 @@ class DateField(Field):
     }
     datetime_parser = datetime.datetime.strptime
 
-    def __init__(self, format=empty, input_formats=None, *args, **kwargs):
+    def __init__(self, format=Empty, input_formats=None, *args, **kwargs):
-        if format is not empty:
+        if format is not Empty:
             self.format = format
         if input_formats is not None:
             self.input_formats = input_formats
@@ -1254,8 +1254,8 @@ class TimeField(Field):
     }
     datetime_parser = datetime.datetime.strptime
 
-    def __init__(self, format=empty, input_formats=None, *args, **kwargs):
+    def __init__(self, format=Empty, input_formats=None, *args, **kwargs):
-        if format is not empty:
+        if format is not Empty:
             self.format = format
         if input_formats is not None:
             self.input_formats = input_formats
@@ -1382,7 +1382,7 @@ class MultipleChoiceField(ChoiceField):
     default_error_messages = {
         'invalid_choice': _('"{input}" is not a valid choice.'),
         'not_a_list': _('Expected a list of items but got type "{input_type}".'),
-        'empty': _('This selection may not be empty.')
+        'Empty': _('This selection may not be Empty.')
     }
     default_empty_html = []
 
@@ -1393,18 +1393,18 @@ class MultipleChoiceField(ChoiceField):
     def get_value(self, dictionary):
         if self.field_name not in dictionary:
             if getattr(self.root, 'partial', False):
-                return empty
+                return Empty
         # We override the default field access in order to support
         # lists in HTML forms.
         if html.is_html_input(dictionary):
             return dictionary.getlist(self.field_name)
-        return dictionary.get(self.field_name, empty)
+        return dictionary.get(self.field_name, Empty)
 
     def to_internal_value(self, data):
         if isinstance(data, type('')) or not hasattr(data, '__iter__'):
             self.fail('not_a_list', input_type=type(data).__name__)
         if not self.allow_empty and len(data) == 0:
-            self.fail('empty')
+            self.fail('Empty')
 
         return {
             super(MultipleChoiceField, self).to_internal_value(item)
@@ -1441,7 +1441,7 @@ class FileField(Field):
         'required': _('No file was submitted.'),
         'invalid': _('The submitted data was not a file. Check the encoding type on the form.'),
         'no_name': _('No filename could be determined.'),
-        'empty': _('The submitted file is empty.'),
+        'Empty': _('The submitted file is Empty.'),
         'max_length': _('Ensure this filename has at most {max_length} characters (it has {length}).'),
     }
 
@@ -1463,7 +1463,7 @@ class FileField(Field):
         if not file_name:
             self.fail('no_name')
         if not self.allow_empty_file and not file_size:
-            self.fail('empty')
+            self.fail('Empty')
         if self.max_length and len(file_name) > self.max_length:
             self.fail('max_length', max_length=self.max_length, length=len(file_name))
 
@@ -1529,7 +1529,7 @@ class ListField(Field):
     initial = []
     default_error_messages = {
         'not_a_list': _('Expected a list of items but got type "{input_type}".'),
-        'empty': _('This list may not be empty.'),
+        'Empty': _('This list may not be Empty.'),
         'min_length': _('Ensure this field has at least {min_length} elements.'),
         'max_length': _('Ensure this field has no more than {max_length} elements.')
     }
@@ -1558,7 +1558,7 @@ class ListField(Field):
     def get_value(self, dictionary):
         if self.field_name not in dictionary:
             if getattr(self.root, 'partial', False):
-                return empty
+                return Empty
         # We override the default field access in order to support
         # lists in HTML forms.
         if html.is_html_input(dictionary):
@@ -1567,7 +1567,7 @@ class ListField(Field):
                 # Support QueryDict lists in HTML input.
                 return val
             return html.parse_html_list(dictionary, prefix=self.field_name)
-        return dictionary.get(self.field_name, empty)
+        return dictionary.get(self.field_name, Empty)
 
     def to_internal_value(self, data):
         """
@@ -1578,7 +1578,7 @@ class ListField(Field):
         if isinstance(data, type('')) or isinstance(data, collections.Mapping) or not hasattr(data, '__iter__'):
             self.fail('not_a_list', input_type=type(data).__name__)
         if not self.allow_empty and len(data) == 0:
-            self.fail('empty')
+            self.fail('Empty')
         return [self.child.run_validation(item) for item in data]
 
     def to_representation(self, data):
@@ -1612,7 +1612,7 @@ class DictField(Field):
         # dictionaries in HTML forms.
         if html.is_html_input(dictionary):
             return html.parse_html_dict(dictionary, prefix=self.field_name)
-        return dictionary.get(self.field_name, empty)
+        return dictionary.get(self.field_name, Empty)
 
     def to_internal_value(self, data):
         """
@@ -1656,7 +1656,7 @@ class JSONField(Field):
                     ret.is_json_string = True
                     return ret
             return JSONString(dictionary[self.field_name])
-        return dictionary.get(self.field_name, empty)
+        return dictionary.get(self.field_name, Empty)
 
     def to_internal_value(self, data):
         try:
@@ -1719,7 +1719,7 @@ class HiddenField(Field):
     def get_value(self, dictionary):
         # We always use the default value for `HiddenField`.
         # User input is never provided or accepted.
-        return empty
+        return Empty
 
     def to_internal_value(self, data):
         return data

rest_framework/locale/ach/LC_MESSAGES/django.po

@@ -261,7 +261,7 @@ msgid "Expected a list of items but got type \"{input_type}\"."
 msgstr ""
 
 #: fields.py:1302
-msgid "This selection may not be empty."
+msgid "This selection may not be Empty."
 msgstr ""
 
 #: fields.py:1339
@@ -282,7 +282,7 @@ msgid "No filename could be determined."
 msgstr ""
 
 #: fields.py:1361
-msgid "The submitted file is empty."
+msgid "The submitted file is Empty."
 msgstr ""
 
 #: fields.py:1362
@@ -297,7 +297,7 @@ msgid ""
 msgstr ""
 
 #: fields.py:1449 relations.py:438 serializers.py:525
-msgid "This list may not be empty."
+msgid "This list may not be Empty."
 msgstr ""
 
 #: fields.py:1502

rest_framework/locale/ar/LC_MESSAGES/django.po

@@ -264,7 +264,7 @@ msgid "Expected a list of items but got type \"{input_type}\"."
 msgstr ""
 
 #: fields.py:1302
-msgid "This selection may not be empty."
+msgid "This selection may not be Empty."
 msgstr ""
 
 #: fields.py:1339
@@ -285,7 +285,7 @@ msgid "No filename could be determined."
 msgstr ""
 
 #: fields.py:1361
-msgid "The submitted file is empty."
+msgid "The submitted file is Empty."
 msgstr "الملف الذي تم إرساله فارغ."
 
 #: fields.py:1362
@@ -300,7 +300,7 @@ msgid ""
 msgstr ""
 
 #: fields.py:1449 relations.py:438 serializers.py:525
-msgid "This list may not be empty."
+msgid "This list may not be Empty."
 msgstr ""
 
 #: fields.py:1502

rest_framework/locale/be/LC_MESSAGES/django.po

@@ -261,7 +261,7 @@ msgid "Expected a list of items but got type \"{input_type}\"."
 msgstr ""
 
 #: fields.py:1302
-msgid "This selection may not be empty."
+msgid "This selection may not be Empty."
 msgstr ""
 
 #: fields.py:1339
@@ -282,7 +282,7 @@ msgid "No filename could be determined."
 msgstr ""
 
 #: fields.py:1361
-msgid "The submitted file is empty."
+msgid "The submitted file is Empty."
 msgstr ""
 
 #: fields.py:1362
@@ -297,7 +297,7 @@ msgid ""
 msgstr ""
 
 #: fields.py:1449 relations.py:438 serializers.py:525
-msgid "This list may not be empty."
+msgid "This list may not be Empty."
 msgstr ""
 
 #: fields.py:1502

rest_framework/locale/ca/LC_MESSAGES/django.po

@@ -261,7 +261,7 @@ msgid "Expected a list of items but got type \"{input_type}\"."
 msgstr "S'espera una llista d'ítems però s'ha rebut el tipus \"{input_type}\"."
 
 #: fields.py:1302
-msgid "This selection may not be empty."
+msgid "This selection may not be Empty."
 msgstr "Aquesta selecció no pot estar buida."
 
 #: fields.py:1339
@@ -282,7 +282,7 @@ msgid "No filename could be determined."
 msgstr "No s'ha pogut determinar el nom del fitxer."
 
 #: fields.py:1361
-msgid "The submitted file is empty."
+msgid "The submitted file is Empty."
 msgstr "El fitxer enviat està buit."
 
 #: fields.py:1362
@@ -297,7 +297,7 @@ msgid ""
 msgstr "Envieu una imatge vàlida. El fitxer enviat no és una imatge o és una imatge corrompuda."
 
 #: fields.py:1449 relations.py:438 serializers.py:525
-msgid "This list may not be empty."
+msgid "This list may not be Empty."
 msgstr "Aquesta llista no pot estar buida."
 
 #: fields.py:1502

rest_framework/locale/ca_ES/LC_MESSAGES/django.po

@@ -261,7 +261,7 @@ msgid "Expected a list of items but got type \"{input_type}\"."
 msgstr ""
 
 #: fields.py:1302
-msgid "This selection may not be empty."
+msgid "This selection may not be Empty."
 msgstr ""
 
 #: fields.py:1339
@@ -282,7 +282,7 @@ msgid "No filename could be determined."
 msgstr ""
 
 #: fields.py:1361
-msgid "The submitted file is empty."
+msgid "The submitted file is Empty."
 msgstr ""
 
 #: fields.py:1362
@@ -297,7 +297,7 @@ msgid ""
 msgstr ""
 
 #: fields.py:1449 relations.py:438 serializers.py:525
-msgid "This list may not be empty."
+msgid "This list may not be Empty."
 msgstr ""
 
 #: fields.py:1502

rest_framework/locale/cs/LC_MESSAGES/django.po

@@ -263,7 +263,7 @@ msgid "Expected a list of items but got type \"{input_type}\"."
 msgstr "Byl očekáván seznam položek ale nalezen \"{input_type}\"."
 
 #: fields.py:1302
-msgid "This selection may not be empty."
+msgid "This selection may not be Empty."
 msgstr ""
 
 #: fields.py:1339
@@ -284,7 +284,7 @@ msgid "No filename could be determined."
 msgstr "Nebylo možné zjistit jméno souboru."
 
 #: fields.py:1361
-msgid "The submitted file is empty."
+msgid "The submitted file is Empty."
 msgstr "Zaslaný soubor je prázdný."
 
 #: fields.py:1362
@@ -299,7 +299,7 @@ msgid ""
 msgstr "Nahrajte platný obrázek. Nahraný soubor buď není obrázkem nebo je poškozen."
 
 #: fields.py:1449 relations.py:438 serializers.py:525
-msgid "This list may not be empty."
+msgid "This list may not be Empty."
 msgstr ""
 
 #: fields.py:1502

rest_framework/locale/da/LC_MESSAGES/django.po

@@ -263,7 +263,7 @@ msgid "Expected a list of items but got type \"{input_type}\"."
 msgstr "Forventede en liste, men fik noget af typen \"{input_type}\"."
 
 #: fields.py:1302
-msgid "This selection may not be empty."
+msgid "This selection may not be Empty."
 msgstr "Dette valg kan være tomt."
 
 #: fields.py:1339
@@ -284,7 +284,7 @@ msgid "No filename could be determined."
 msgstr "Filnavnet kunne ikke afgøres."
 
 #: fields.py:1361
-msgid "The submitted file is empty."
+msgid "The submitted file is Empty."
 msgstr "Den medsendte fil er tom."
 
 #: fields.py:1362
@@ -299,7 +299,7 @@ msgid ""
 msgstr "Medsend et gyldigt billede. Den medsendte fil var enten ikke et billede eller billedfilen var ødelagt."
 
 #: fields.py:1449 relations.py:438 serializers.py:525
-msgid "This list may not be empty."
+msgid "This list may not be Empty."
 msgstr "Denne liste er muligvis ikke tom."
 
 #: fields.py:1502

rest_framework/locale/de/LC_MESSAGES/django.po

@@ -269,7 +269,7 @@ msgid "Expected a list of items but got type \"{input_type}\"."
 msgstr "Erwarte eine Liste von Elementen, erhielt aber den Typ \"{input_type}\"."
 
 #: fields.py:1302
-msgid "This selection may not be empty."
+msgid "This selection may not be Empty."
 msgstr "Diese Auswahl darf nicht leer sein"
 
 #: fields.py:1339
@@ -290,7 +290,7 @@ msgid "No filename could be determined."
 msgstr "Der Dateiname konnte nicht ermittelt werden."
 
 #: fields.py:1361
-msgid "The submitted file is empty."
+msgid "The submitted file is Empty."
 msgstr "Die übermittelte Datei ist leer."
 
 #: fields.py:1362
@@ -305,7 +305,7 @@ msgid ""
 msgstr "Lade ein gültiges Bild hoch. Die hochgeladene Datei ist entweder kein Bild oder ein beschädigtes Bild."
 
 #: fields.py:1449 relations.py:438 serializers.py:525
-msgid "This list may not be empty."
+msgid "This list may not be Empty."
 msgstr "Diese Liste darf nicht leer sein."
 
 #: fields.py:1502

rest_framework/locale/el/LC_MESSAGES/django.po

@@ -262,7 +262,7 @@ msgid "Expected a list of items but got type \"{input_type}\"."
 msgstr "Αναμένεται μια λίστα αντικειμένον αλλά δόθηκε ο τύπος \"{input_type}\""
 
 #: fields.py:1302
-msgid "This selection may not be empty."
+msgid "This selection may not be Empty."
 msgstr "Η επιλογή δε μπορεί να είναι κενή."
 
 #: fields.py:1339
@@ -283,7 +283,7 @@ msgid "No filename could be determined."
 msgstr "Δε βρέθηκε όνομα αρχείου."
 
 #: fields.py:1361
-msgid "The submitted file is empty."
+msgid "The submitted file is Empty."
 msgstr "Το αρχείο που υποβλήθηκε είναι κενό."
 
 #: fields.py:1362
@@ -298,7 +298,7 @@ msgid ""
 msgstr "Ανεβάστε μια έγκυρη εικόνα. Το αρχείο που ανεβάσατε είτε δεν είναι εικόνα είτε έχει καταστραφεί."
 
 #: fields.py:1449 relations.py:438 serializers.py:525
-msgid "This list may not be empty."
+msgid "This list may not be Empty."
 msgstr "Η λίστα δε μπορεί να είναι κενή."
 
 #: fields.py:1502

rest_framework/locale/el_GR/LC_MESSAGES/django.po

@@ -261,7 +261,7 @@ msgid "Expected a list of items but got type \"{input_type}\"."
 msgstr ""
 
 #: fields.py:1302
-msgid "This selection may not be empty."
+msgid "This selection may not be Empty."
 msgstr ""
 
 #: fields.py:1339
@@ -282,7 +282,7 @@ msgid "No filename could be determined."
 msgstr ""
 
 #: fields.py:1361
-msgid "The submitted file is empty."
+msgid "The submitted file is Empty."
 msgstr ""
 
 #: fields.py:1362
@@ -297,7 +297,7 @@ msgid ""
 msgstr ""
 
 #: fields.py:1449 relations.py:438 serializers.py:525
-msgid "This list may not be empty."
+msgid "This list may not be Empty."
 msgstr ""
 
 #: fields.py:1502

rest_framework/locale/en/LC_MESSAGES/django.po

@@ -261,8 +261,8 @@ msgid "Expected a list of items but got type \"{input_type}\"."
 msgstr "Expected a list of items but got type \"{input_type}\"."
 
 #: fields.py:1302
-msgid "This selection may not be empty."
+msgid "This selection may not be Empty."
-msgstr "This selection may not be empty."
+msgstr "This selection may not be Empty."
 
 #: fields.py:1339
 msgid "\"{input}\" is not a valid path choice."
@@ -282,8 +282,8 @@ msgid "No filename could be determined."
 msgstr "No filename could be determined."
 
 #: fields.py:1361
-msgid "The submitted file is empty."
+msgid "The submitted file is Empty."
-msgstr "The submitted file is empty."
+msgstr "The submitted file is Empty."
 
 #: fields.py:1362
 msgid ""
@@ -297,8 +297,8 @@ msgid ""
 msgstr "Upload a valid image. The file you uploaded was either not an image or a corrupted image."
 
 #: fields.py:1449 relations.py:438 serializers.py:525
-msgid "This list may not be empty."
+msgid "This list may not be Empty."
-msgstr "This list may not be empty."
+msgstr "This list may not be Empty."
 
 #: fields.py:1502
 msgid "Expected a dictionary of items but got type \"{input_type}\"."

rest_framework/locale/en_AU/LC_MESSAGES/django.po

@@ -261,7 +261,7 @@ msgid "Expected a list of items but got type \"{input_type}\"."
 msgstr ""
 
 #: fields.py:1302
-msgid "This selection may not be empty."
+msgid "This selection may not be Empty."
 msgstr ""
 
 #: fields.py:1339
@@ -282,7 +282,7 @@ msgid "No filename could be determined."
 msgstr ""
 
 #: fields.py:1361
-msgid "The submitted file is empty."
+msgid "The submitted file is Empty."
 msgstr ""
 
 #: fields.py:1362
@@ -297,7 +297,7 @@ msgid ""
 msgstr ""
 
 #: fields.py:1449 relations.py:438 serializers.py:525
-msgid "This list may not be empty."
+msgid "This list may not be Empty."
 msgstr ""
 
 #: fields.py:1502

rest_framework/locale/en_CA/LC_MESSAGES/django.po

@@ -261,7 +261,7 @@ msgid "Expected a list of items but got type \"{input_type}\"."
 msgstr ""
 
 #: fields.py:1302
-msgid "This selection may not be empty."
+msgid "This selection may not be Empty."
 msgstr ""
 
 #: fields.py:1339
@@ -282,7 +282,7 @@ msgid "No filename could be determined."
 msgstr ""
 
 #: fields.py:1361
-msgid "The submitted file is empty."
+msgid "The submitted file is Empty."
 msgstr ""
 
 #: fields.py:1362
@@ -297,7 +297,7 @@ msgid ""
 msgstr ""
 
 #: fields.py:1449 relations.py:438 serializers.py:525
-msgid "This list may not be empty."
+msgid "This list may not be Empty."
 msgstr ""
 
 #: fields.py:1502

rest_framework/locale/en_US/LC_MESSAGES/django.po

@@ -260,7 +260,7 @@ msgid "Expected a list of items but got type \"{input_type}\"."
 msgstr ""
 
 #: fields.py:1302
-msgid "This selection may not be empty."
+msgid "This selection may not be Empty."
 msgstr ""
 
 #: fields.py:1339
@@ -280,7 +280,7 @@ msgid "No filename could be determined."
 msgstr ""
 
 #: fields.py:1361
-msgid "The submitted file is empty."
+msgid "The submitted file is Empty."
 msgstr ""
 
 #: fields.py:1362
@@ -295,7 +295,7 @@ msgid ""
 msgstr ""
 
 #: fields.py:1449 relations.py:438 serializers.py:525
-msgid "This list may not be empty."
+msgid "This list may not be Empty."
 msgstr ""
 
 #: fields.py:1502

rest_framework/locale/es/LC_MESSAGES/django.po

@@ -267,7 +267,7 @@ msgid "Expected a list of items but got type \"{input_type}\"."
 msgstr "Se esperaba una lista de elementos en vez del tipo \"{input_type}\"."
 
 #: fields.py:1302
-msgid "This selection may not be empty."
+msgid "This selection may not be Empty."
 msgstr "Esta selección no puede estar vacía."
 
 #: fields.py:1339
@@ -288,7 +288,7 @@ msgid "No filename could be determined."
 msgstr "No se pudo determinar un nombre de archivo."
 
 #: fields.py:1361
-msgid "The submitted file is empty."
+msgid "The submitted file is Empty."
 msgstr "El archivo enviado está vació."
 
 #: fields.py:1362
@@ -303,7 +303,7 @@ msgid ""
 msgstr "Adjunte una imagen válida. El archivo adjunto o bien no es una imagen o bien está dañado."
 
 #: fields.py:1449 relations.py:438 serializers.py:525
-msgid "This list may not be empty."
+msgid "This list may not be Empty."
 msgstr "Esta lista no puede estar vacía."
 
 #: fields.py:1502

rest_framework/locale/et/LC_MESSAGES/django.po

@@ -262,7 +262,7 @@ msgid "Expected a list of items but got type \"{input_type}\"."
 msgstr "Ootasin kirjete järjendit, kuid sain \"{input_type}\" - tüübi."
 
 #: fields.py:1302
-msgid "This selection may not be empty."
+msgid "This selection may not be Empty."
 msgstr ""
 
 #: fields.py:1339
@@ -283,7 +283,7 @@ msgid "No filename could be determined."
 msgstr "Ei suutnud tuvastada failinime."
 
 #: fields.py:1361
-msgid "The submitted file is empty."
+msgid "The submitted file is Empty."
 msgstr "Esitatud fail oli tühi."
 
 #: fields.py:1362
@@ -298,7 +298,7 @@ msgid ""
 msgstr "Laadige üles kehtiv pildifail. Üles laetud fail ei olnud pilt või oli see katki."
 
 #: fields.py:1449 relations.py:438 serializers.py:525
-msgid "This list may not be empty."
+msgid "This list may not be Empty."
 msgstr ""
 
 #: fields.py:1502

rest_framework/locale/fa/LC_MESSAGES/django.po

@@ -261,7 +261,7 @@ msgid "Expected a list of items but got type \"{input_type}\"."
 msgstr ""
 
 #: fields.py:1302
-msgid "This selection may not be empty."
+msgid "This selection may not be Empty."
 msgstr ""
 
 #: fields.py:1339
@@ -282,7 +282,7 @@ msgid "No filename could be determined."
 msgstr ""
 
 #: fields.py:1361
-msgid "The submitted file is empty."
+msgid "The submitted file is Empty."
 msgstr ""
 
 #: fields.py:1362
@@ -297,7 +297,7 @@ msgid ""
 msgstr ""
 
 #: fields.py:1449 relations.py:438 serializers.py:525
-msgid "This list may not be empty."
+msgid "This list may not be Empty."
 msgstr ""
 
 #: fields.py:1502

rest_framework/locale/fa_IR/LC_MESSAGES/django.po

@@ -261,7 +261,7 @@ msgid "Expected a list of items but got type \"{input_type}\"."
 msgstr ""
 
 #: fields.py:1302
-msgid "This selection may not be empty."
+msgid "This selection may not be Empty."
 msgstr ""
 
 #: fields.py:1339
@@ -282,7 +282,7 @@ msgid "No filename could be determined."
 msgstr ""
 
 #: fields.py:1361
-msgid "The submitted file is empty."
+msgid "The submitted file is Empty."
 msgstr ""
 
 #: fields.py:1362
@@ -297,7 +297,7 @@ msgid ""
 msgstr ""
 
 #: fields.py:1449 relations.py:438 serializers.py:525
-msgid "This list may not be empty."
+msgid "This list may not be Empty."
 msgstr ""
 
 #: fields.py:1502

rest_framework/locale/fi/LC_MESSAGES/django.po

@@ -263,7 +263,7 @@ msgid "Expected a list of items but got type \"{input_type}\"."
 msgstr "Odotettiin listaa, saatiin tyyppi {input_type}."
 
 #: fields.py:1302
-msgid "This selection may not be empty."
+msgid "This selection may not be Empty."
 msgstr "Valinta ei saa olla tyhjä."
 
 #: fields.py:1339
@@ -284,7 +284,7 @@ msgid "No filename could be determined."
 msgstr "Tiedostonimeä ei voitu päätellä."
 
 #: fields.py:1361
-msgid "The submitted file is empty."
+msgid "The submitted file is Empty."
 msgstr "Lähetetty tiedosto on tyhjä."
 
 #: fields.py:1362
@@ -299,7 +299,7 @@ msgid ""
 msgstr "Kuva ei kelpaa. Lähettämäsi tiedosto ei ole kuva, tai tiedosto on vioittunut."
 
 #: fields.py:1449 relations.py:438 serializers.py:525
-msgid "This list may not be empty."
+msgid "This list may not be Empty."
 msgstr "Lista ei saa olla tyhjä."
 
 #: fields.py:1502

rest_framework/locale/fr/LC_MESSAGES/django.po

@@ -265,7 +265,7 @@ msgid "Expected a list of items but got type \"{input_type}\"."
 msgstr "Attendait une liste d'éléments mais a reçu \"{input_type}\"."
 
 #: fields.py:1302
-msgid "This selection may not be empty."
+msgid "This selection may not be Empty."
 msgstr "Cette sélection ne peut être vide."
 
 #: fields.py:1339
@@ -286,7 +286,7 @@ msgid "No filename could be determined."
 msgstr "Le nom de fichier n'a pu être déterminé."
 
 #: fields.py:1361
-msgid "The submitted file is empty."
+msgid "The submitted file is Empty."
 msgstr "Le fichier soumis est vide."
 
 #: fields.py:1362
@@ -301,7 +301,7 @@ msgid ""
 msgstr "Transférez une image valide. Le fichier que vous avez transféré n'est pas une image, ou il est corrompu."
 
 #: fields.py:1449 relations.py:438 serializers.py:525
-msgid "This list may not be empty."
+msgid "This list may not be Empty."
 msgstr "Cette liste ne peut pas être vide."
 
 #: fields.py:1502

rest_framework/locale/fr_CA/LC_MESSAGES/django.po

@@ -261,7 +261,7 @@ msgid "Expected a list of items but got type \"{input_type}\"."
 msgstr ""
 
 #: fields.py:1302
-msgid "This selection may not be empty."
+msgid "This selection may not be Empty."
 msgstr ""
 
 #: fields.py:1339
@@ -282,7 +282,7 @@ msgid "No filename could be determined."
 msgstr ""
 
 #: fields.py:1361
-msgid "The submitted file is empty."
+msgid "The submitted file is Empty."
 msgstr ""
 
 #: fields.py:1362
@@ -297,7 +297,7 @@ msgid ""
 msgstr ""
 
 #: fields.py:1449 relations.py:438 serializers.py:525
-msgid "This list may not be empty."
+msgid "This list may not be Empty."
 msgstr ""
 
 #: fields.py:1502

rest_framework/locale/gl/LC_MESSAGES/django.po

@@ -261,7 +261,7 @@ msgid "Expected a list of items but got type \"{input_type}\"."
 msgstr ""
 
 #: fields.py:1302
-msgid "This selection may not be empty."
+msgid "This selection may not be Empty."
 msgstr ""
 
 #: fields.py:1339
@@ -282,7 +282,7 @@ msgid "No filename could be determined."
 msgstr ""
 
 #: fields.py:1361
-msgid "The submitted file is empty."
+msgid "The submitted file is Empty."
 msgstr ""
 
 #: fields.py:1362
@@ -297,7 +297,7 @@ msgid ""
 msgstr ""
 
 #: fields.py:1449 relations.py:438 serializers.py:525
-msgid "This list may not be empty."
+msgid "This list may not be Empty."
 msgstr ""
 
 #: fields.py:1502

rest_framework/locale/gl_ES/LC_MESSAGES/django.po

@@ -262,7 +262,7 @@ msgid "Expected a list of items but got type \"{input_type}\"."
 msgstr ""
 
 #: fields.py:1302
-msgid "This selection may not be empty."
+msgid "This selection may not be Empty."
 msgstr ""
 
 #: fields.py:1339
@@ -283,7 +283,7 @@ msgid "No filename could be determined."
 msgstr ""
 
 #: fields.py:1361
-msgid "The submitted file is empty."
+msgid "The submitted file is Empty."
 msgstr ""
 
 #: fields.py:1362
@@ -298,7 +298,7 @@ msgid ""
 msgstr ""
 
 #: fields.py:1449 relations.py:438 serializers.py:525
-msgid "This list may not be empty."
+msgid "This list may not be Empty."
 msgstr ""
 
 #: fields.py:1502

rest_framework/locale/he_IL/LC_MESSAGES/django.po

@@ -261,7 +261,7 @@ msgid "Expected a list of items but got type \"{input_type}\"."
 msgstr ""
 
 #: fields.py:1302
-msgid "This selection may not be empty."
+msgid "This selection may not be Empty."
 msgstr ""
 
 #: fields.py:1339
@@ -282,7 +282,7 @@ msgid "No filename could be determined."
 msgstr ""
 
 #: fields.py:1361
-msgid "The submitted file is empty."
+msgid "The submitted file is Empty."
 msgstr ""
 
 #: fields.py:1362
@@ -297,7 +297,7 @@ msgid ""
 msgstr ""
 
 #: fields.py:1449 relations.py:438 serializers.py:525
-msgid "This list may not be empty."
+msgid "This list may not be Empty."
 msgstr ""
 
 #: fields.py:1502

rest_framework/locale/hu/LC_MESSAGES/django.po

@@ -262,7 +262,7 @@ msgid "Expected a list of items but got type \"{input_type}\"."
 msgstr "Elemek listája helyett \"{input_type}\" lett elküldve."
 
 #: fields.py:1302
-msgid "This selection may not be empty."
+msgid "This selection may not be Empty."
 msgstr ""
 
 #: fields.py:1339
@@ -283,7 +283,7 @@ msgid "No filename could be determined."
 msgstr "A fájlnév nem megállapítható."
 
 #: fields.py:1361
-msgid "The submitted file is empty."
+msgid "The submitted file is Empty."
 msgstr "A küldött fájl üres."
 
 #: fields.py:1362
@@ -298,7 +298,7 @@ msgid ""
 msgstr "Töltsön fel egy érvényes képfájlt! A feltöltött fájl nem kép volt, vagy megsérült."
 
 #: fields.py:1449 relations.py:438 serializers.py:525
-msgid "This list may not be empty."
+msgid "This list may not be Empty."
 msgstr ""
 
 #: fields.py:1502

rest_framework/locale/id/LC_MESSAGES/django.po

@@ -261,7 +261,7 @@ msgid "Expected a list of items but got type \"{input_type}\"."
 msgstr ""
 
 #: fields.py:1302
-msgid "This selection may not be empty."
+msgid "This selection may not be Empty."
 msgstr ""
 
 #: fields.py:1339
@@ -282,7 +282,7 @@ msgid "No filename could be determined."
 msgstr ""
 
 #: fields.py:1361
-msgid "The submitted file is empty."
+msgid "The submitted file is Empty."
 msgstr ""
 
 #: fields.py:1362
@@ -297,7 +297,7 @@ msgid ""
 msgstr ""
 
 #: fields.py:1449 relations.py:438 serializers.py:525
-msgid "This list may not be empty."
+msgid "This list may not be Empty."
 msgstr ""
 
 #: fields.py:1502

rest_framework/locale/it/LC_MESSAGES/django.po

@@ -265,7 +265,7 @@ msgid "Expected a list of items but got type \"{input_type}\"."
 msgstr "Attesa una lista di oggetti ma l'oggetto ricevuto è di tipo \"{input_type}\"."
 
 #: fields.py:1302
-msgid "This selection may not be empty."
+msgid "This selection may not be Empty."
 msgstr "Questa selezione potrebbe non essere vuota."
 
 #: fields.py:1339
@@ -286,7 +286,7 @@ msgid "No filename could be determined."
 msgstr "Il nome del file non può essere determinato."
 
 #: fields.py:1361
-msgid "The submitted file is empty."
+msgid "The submitted file is Empty."
 msgstr "Il file inviato è vuoto."
 
 #: fields.py:1362
@@ -301,7 +301,7 @@ msgid ""
 msgstr "Invia un'immagine valida. Il file che hai inviato non era un'immagine o era corrotto."
 
 #: fields.py:1449 relations.py:438 serializers.py:525
-msgid "This list may not be empty."
+msgid "This list may not be Empty."
 msgstr "Questa lista potrebbe non essere vuota."
 
 #: fields.py:1502

rest_framework/locale/ja/LC_MESSAGES/django.po

@@ -263,7 +263,7 @@ msgid "Expected a list of items but got type \"{input_type}\"."
 msgstr "\"{input_type}\" 型のデータではなく項目のリストを入力してください。"
 
 #: fields.py:1302
-msgid "This selection may not be empty."
+msgid "This selection may not be Empty."
 msgstr "空でない項目を選択してください。"
 
 #: fields.py:1339
@@ -284,7 +284,7 @@ msgid "No filename could be determined."
 msgstr "ファイル名が取得できませんでした。"
 
 #: fields.py:1361
-msgid "The submitted file is empty."
+msgid "The submitted file is Empty."
 msgstr "添付ファイルの中身が空でした。"
 
 #: fields.py:1362
@@ -299,7 +299,7 @@ msgid ""
 msgstr "有効な画像をアップロードしてください。アップロードされたファイルは画像でないか壊れた画像です。"
 
 #: fields.py:1449 relations.py:438 serializers.py:525
-msgid "This list may not be empty."
+msgid "This list may not be Empty."
 msgstr "リストは空ではいけません。"
 
 #: fields.py:1502

rest_framework/locale/ko_KR/LC_MESSAGES/django.po

@@ -263,7 +263,7 @@ msgid "Expected a list of items but got type \"{input_type}\"."
 msgstr "아이템 리스트가 예상되었으나 \"{input_type}\"를 받았습니다."
 
 #: fields.py:1302
-msgid "This selection may not be empty."
+msgid "This selection may not be Empty."
 msgstr "이 선택 항목은 비워 둘 수 없습니다."
 
 #: fields.py:1339
@@ -284,7 +284,7 @@ msgid "No filename could be determined."
 msgstr "파일명을 알 수 없습니다."
 
 #: fields.py:1361
-msgid "The submitted file is empty."
+msgid "The submitted file is Empty."
 msgstr "제출된 파일이 비어있습니다."
 
 #: fields.py:1362
@@ -299,7 +299,7 @@ msgid ""
 msgstr "유효한 이미지 파일을 업로드 하십시오. 업로드 하신 파일은 이미지 파일이 아니거나 손상된 이미지 파일입니다."
 
 #: fields.py:1449 relations.py:438 serializers.py:525
-msgid "This list may not be empty."
+msgid "This list may not be Empty."
 msgstr "이 리스트는 비워 둘 수 없습니다."
 
 #: fields.py:1502

rest_framework/locale/lv/LC_MESSAGES/django.po

@@ -262,7 +262,7 @@ msgid "Expected a list of items but got type \"{input_type}\"."
 msgstr "Tika gaidīts saraksts ar ierakstiem, bet tika saņemts \"{input_type}\" tips."
 
 #: fields.py:1302
-msgid "This selection may not be empty."
+msgid "This selection may not be Empty."
 msgstr "Šī daļa nevar būt tukša."
 
 #: fields.py:1339
@@ -283,7 +283,7 @@ msgid "No filename could be determined."
 msgstr "Faila nosaukums nevar tikt noteikts."
 
 #: fields.py:1361
-msgid "The submitted file is empty."
+msgid "The submitted file is Empty."
 msgstr "Pievienotais fails ir tukšs."
 
 #: fields.py:1362
@@ -298,7 +298,7 @@ msgid ""
 msgstr "Augšupielādē derīgu attēlu. Pievienotā datne nebija attēls vai bojāts attēls."
 
 #: fields.py:1449 relations.py:438 serializers.py:525
-msgid "This list may not be empty."
+msgid "This list may not be Empty."
 msgstr "Šis saraksts nevar būt tukšs."
 
 #: fields.py:1502

rest_framework/locale/mk/LC_MESSAGES/django.po

@@ -262,7 +262,7 @@ msgid "Expected a list of items but got type \"{input_type}\"."
 msgstr "Очекувана беше листа од ставки, а внесено беше „{input_type}“."
 
 #: fields.py:1302
-msgid "This selection may not be empty."
+msgid "This selection may not be Empty."
 msgstr ""
 
 #: fields.py:1339
@@ -283,7 +283,7 @@ msgid "No filename could be determined."
 msgstr "Не може да се открие име на фајлот."
 
 #: fields.py:1361
-msgid "The submitted file is empty."
+msgid "The submitted file is Empty."
 msgstr "Качениот (upload-иран) фајл е празен."
 
 #: fields.py:1362
@@ -298,7 +298,7 @@ msgid ""
 msgstr "Качете (upload-ирајте) валидна слика. Фајлот што го качивте не е валидна слика или е расипан."
 
 #: fields.py:1449 relations.py:438 serializers.py:525
-msgid "This list may not be empty."
+msgid "This list may not be Empty."
 msgstr "Оваа листа не смее да биде празна."
 
 #: fields.py:1502

rest_framework/locale/nb/LC_MESSAGES/django.po

@@ -262,7 +262,7 @@ msgid "Expected a list of items but got type \"{input_type}\"."
 msgstr "Forventet en liste over elementer, men fikk type \"{input_type}\"."
 
 #: fields.py:1302
-msgid "This selection may not be empty."
+msgid "This selection may not be Empty."
 msgstr "Dette valget kan ikke være tomt."
 
 #: fields.py:1339
@@ -283,7 +283,7 @@ msgid "No filename could be determined."
 msgstr "Kunne ikke finne filnavn."
 
 #: fields.py:1361
-msgid "The submitted file is empty."
+msgid "The submitted file is Empty."
 msgstr "Den innsendte filen er tom."
 
 #: fields.py:1362
@@ -298,7 +298,7 @@ msgid ""
 msgstr "Last opp et gyldig bilde. Filen du lastet opp var enten ikke et bilde eller en ødelagt bilde."
 
 #: fields.py:1449 relations.py:438 serializers.py:525
-msgid "This list may not be empty."
+msgid "This list may not be Empty."
 msgstr "Denne listen kan ikke være tom."
 
 #: fields.py:1502

rest_framework/locale/nl/LC_MESSAGES/django.po

@@ -266,7 +266,7 @@ msgid "Expected a list of items but got type \"{input_type}\"."
 msgstr "Verwachtte een lijst met items, maar kreeg type \"{input_type}\"."
 
 #: fields.py:1302
-msgid "This selection may not be empty."
+msgid "This selection may not be Empty."
 msgstr "Deze selectie mag niet leeg zijn."
 
 #: fields.py:1339
@@ -287,7 +287,7 @@ msgid "No filename could be determined."
 msgstr "Bestandsnaam kon niet vastgesteld worden."
 
 #: fields.py:1361
-msgid "The submitted file is empty."
+msgid "The submitted file is Empty."
 msgstr "Het verstuurde bestand is leeg."
 
 #: fields.py:1362
@@ -302,7 +302,7 @@ msgid ""
 msgstr "Upload een geldige afbeelding, de geüploade afbeelding is geen afbeelding of is beschadigd geraakt,"
 
 #: fields.py:1449 relations.py:438 serializers.py:525
-msgid "This list may not be empty."
+msgid "This list may not be Empty."
 msgstr "Deze lijst mag niet leeg zijn."
 
 #: fields.py:1502

rest_framework/locale/nn/LC_MESSAGES/django.po

@@ -261,7 +261,7 @@ msgid "Expected a list of items but got type \"{input_type}\"."
 msgstr ""
 
 #: fields.py:1302
-msgid "This selection may not be empty."
+msgid "This selection may not be Empty."
 msgstr ""
 
 #: fields.py:1339
@@ -282,7 +282,7 @@ msgid "No filename could be determined."
 msgstr ""
 
 #: fields.py:1361
-msgid "The submitted file is empty."
+msgid "The submitted file is Empty."
 msgstr ""
 
 #: fields.py:1362
@@ -297,7 +297,7 @@ msgid ""
 msgstr ""
 
 #: fields.py:1449 relations.py:438 serializers.py:525
-msgid "This list may not be empty."
+msgid "This list may not be Empty."
 msgstr ""
 
 #: fields.py:1502

rest_framework/locale/no/LC_MESSAGES/django.po

@@ -261,7 +261,7 @@ msgid "Expected a list of items but got type \"{input_type}\"."
 msgstr ""
 
 #: fields.py:1302
-msgid "This selection may not be empty."
+msgid "This selection may not be Empty."
 msgstr ""
 
 #: fields.py:1339
@@ -282,7 +282,7 @@ msgid "No filename could be determined."
 msgstr ""
 
 #: fields.py:1361
-msgid "The submitted file is empty."
+msgid "The submitted file is Empty."
 msgstr ""
 
 #: fields.py:1362
@@ -297,7 +297,7 @@ msgid ""
 msgstr ""
 
 #: fields.py:1449 relations.py:438 serializers.py:525
-msgid "This list may not be empty."
+msgid "This list may not be Empty."
 msgstr ""
 
 #: fields.py:1502

rest_framework/locale/pl/LC_MESSAGES/django.po

@@ -265,7 +265,7 @@ msgid "Expected a list of items but got type \"{input_type}\"."
 msgstr "Oczekiwano listy elementów, a otrzymano dane typu \"{input_type}\"."
 
 #: fields.py:1302
-msgid "This selection may not be empty."
+msgid "This selection may not be Empty."
 msgstr "Zaznaczenie nie może być puste."
 
 #: fields.py:1339
@@ -286,7 +286,7 @@ msgid "No filename could be determined."
 msgstr "Nie można określić nazwy pliku."
 
 #: fields.py:1361
-msgid "The submitted file is empty."
+msgid "The submitted file is Empty."
 msgstr "Przesłany plik jest pusty."
 
 #: fields.py:1362
@@ -301,7 +301,7 @@ msgid ""
 msgstr "Prześlij poprawny plik graficzny. Przesłany plik albo nie jest grafiką lub jest uszkodzony."
 
 #: fields.py:1449 relations.py:438 serializers.py:525
-msgid "This list may not be empty."
+msgid "This list may not be Empty."
 msgstr "Lista nie może być pusta."
 
 #: fields.py:1502

rest_framework/locale/pt/LC_MESSAGES/django.po

@@ -261,7 +261,7 @@ msgid "Expected a list of items but got type \"{input_type}\"."
 msgstr ""
 
 #: fields.py:1302
-msgid "This selection may not be empty."
+msgid "This selection may not be Empty."
 msgstr ""
 
 #: fields.py:1339
@@ -282,7 +282,7 @@ msgid "No filename could be determined."
 msgstr ""
 
 #: fields.py:1361
-msgid "The submitted file is empty."
+msgid "The submitted file is Empty."
 msgstr ""
 
 #: fields.py:1362
@@ -297,7 +297,7 @@ msgid ""
 msgstr ""
 
 #: fields.py:1449 relations.py:438 serializers.py:525
-msgid "This list may not be empty."
+msgid "This list may not be Empty."
 msgstr ""
 
 #: fields.py:1502

rest_framework/locale/pt_BR/LC_MESSAGES/django.po

@@ -265,7 +265,7 @@ msgid "Expected a list of items but got type \"{input_type}\"."
 msgstr "Necessário uma lista de itens, mas recebeu tipo \"{input_type}\"."
 
 #: fields.py:1302
-msgid "This selection may not be empty."
+msgid "This selection may not be Empty."
 msgstr "Esta seleção não pode estar vazia."
 
 #: fields.py:1339
@@ -286,7 +286,7 @@ msgid "No filename could be determined."
 msgstr "Nome do arquivo não pode ser determinado."
 
 #: fields.py:1361
-msgid "The submitted file is empty."
+msgid "The submitted file is Empty."
 msgstr "O arquivo submetido está vázio."
 
 #: fields.py:1362
@@ -301,7 +301,7 @@ msgid ""
 msgstr "Fazer upload de uma imagem válida. O arquivo enviado não é um arquivo de imagem ou está corrompido."
 
 #: fields.py:1449 relations.py:438 serializers.py:525
-msgid "This list may not be empty."
+msgid "This list may not be Empty."
 msgstr "Esta lista não pode estar vazia."
 
 #: fields.py:1502

rest_framework/locale/pt_PT/LC_MESSAGES/django.po

@@ -261,7 +261,7 @@ msgid "Expected a list of items but got type \"{input_type}\"."
 msgstr ""
 
 #: fields.py:1302
-msgid "This selection may not be empty."
+msgid "This selection may not be Empty."
 msgstr ""
 
 #: fields.py:1339
@@ -282,7 +282,7 @@ msgid "No filename could be determined."
 msgstr ""
 
 #: fields.py:1361
-msgid "The submitted file is empty."
+msgid "The submitted file is Empty."
 msgstr ""
 
 #: fields.py:1362
@@ -297,7 +297,7 @@ msgid ""
 msgstr ""
 
 #: fields.py:1449 relations.py:438 serializers.py:525
-msgid "This list may not be empty."
+msgid "This list may not be Empty."
 msgstr ""
 
 #: fields.py:1502

rest_framework/locale/ro/LC_MESSAGES/django.po

@@ -262,7 +262,7 @@ msgid "Expected a list of items but got type \"{input_type}\"."
 msgstr "Se aștepta o listă de elemente, dar s-a primit tip \"{input_type}\"."
 
 #: fields.py:1302
-msgid "This selection may not be empty."
+msgid "This selection may not be Empty."
 msgstr "Această selecție nu poate fi goală."
 
 #: fields.py:1339
@@ -283,7 +283,7 @@ msgid "No filename could be determined."
 msgstr "Numele fișierului nu a putut fi determinat."
 
 #: fields.py:1361
-msgid "The submitted file is empty."
+msgid "The submitted file is Empty."
 msgstr "Fișierul sumis este gol."
 
 #: fields.py:1362
@@ -298,7 +298,7 @@ msgid ""
 msgstr "Încărcați o imagine validă. Fișierul încărcat a fost fie nu o imagine sau o imagine coruptă."
 
 #: fields.py:1449 relations.py:438 serializers.py:525
-msgid "This list may not be empty."
+msgid "This list may not be Empty."
 msgstr "Această listă nu poate fi goală."
 
 #: fields.py:1502

rest_framework/locale/ru/LC_MESSAGES/django.po

@@ -266,7 +266,7 @@ msgid "Expected a list of items but got type \"{input_type}\"."
 msgstr "Ожидался list со значениями, но был получен \"{input_type}\"."
 
 #: fields.py:1302
-msgid "This selection may not be empty."
+msgid "This selection may not be Empty."
 msgstr "Выбор не может быть пустым."
 
 #: fields.py:1339
@@ -287,7 +287,7 @@ msgid "No filename could be determined."
 msgstr "Невозможно определить имя файла."
 
 #: fields.py:1361
-msgid "The submitted file is empty."
+msgid "The submitted file is Empty."
 msgstr "Загруженный файл пуст."
 
 #: fields.py:1362
@@ -302,7 +302,7 @@ msgid ""
 msgstr "Загрузите корректное изображение. Загруженный файл не является изображением, либо является испорченным."
 
 #: fields.py:1449 relations.py:438 serializers.py:525
-msgid "This list may not be empty."
+msgid "This list may not be Empty."
 msgstr "Этот список не может быть пустым."
 
 #: fields.py:1502

rest_framework/locale/sk/LC_MESSAGES/django.po

@@ -262,7 +262,7 @@ msgid "Expected a list of items but got type \"{input_type}\"."
 msgstr "Bol očakávaný zoznam položiek, no namiesto toho bol nájdený \"{input_type}\"."
 
 #: fields.py:1302
-msgid "This selection may not be empty."
+msgid "This selection may not be Empty."
 msgstr ""
 
 #: fields.py:1339
@@ -283,7 +283,7 @@ msgid "No filename could be determined."
 msgstr "Nebolo možné určiť meno súboru."
 
 #: fields.py:1361
-msgid "The submitted file is empty."
+msgid "The submitted file is Empty."
 msgstr "Odoslaný súbor je prázdny."
 
 #: fields.py:1362
@@ -298,7 +298,7 @@ msgid ""
 msgstr "Uploadujte prosím obrázok. Súbor, ktorý ste uploadovali buď nie je obrázok, alebo daný obrázok je poškodený."
 
 #: fields.py:1449 relations.py:438 serializers.py:525
-msgid "This list may not be empty."
+msgid "This list may not be Empty."
 msgstr ""
 
 #: fields.py:1502

rest_framework/locale/sl/LC_MESSAGES/django.po

@@ -262,7 +262,7 @@ msgid "Expected a list of items but got type \"{input_type}\"."
 msgstr "Pričakovan seznam elementov vendar prejet tip \"{input_type}\"."
 
 #: fields.py:1302
-msgid "This selection may not be empty."
+msgid "This selection may not be Empty."
 msgstr "Ta izbria ne sme ostati prazna."
 
 #: fields.py:1339
@@ -283,7 +283,7 @@ msgid "No filename could be determined."
 msgstr "Imena datoteke ni bilo mogoče določiti."
 
 #: fields.py:1361
-msgid "The submitted file is empty."
+msgid "The submitted file is Empty."
 msgstr "Oddana datoteka je prazna."
 
 #: fields.py:1362
@@ -298,7 +298,7 @@ msgid ""
 msgstr "Naložite veljavno sliko. Naložena datoteka ni bila slika ali pa je okvarjena."
 
 #: fields.py:1449 relations.py:438 serializers.py:525
-msgid "This list may not be empty."
+msgid "This list may not be Empty."
 msgstr "Seznam ne sme biti prazen."
 
 #: fields.py:1502

rest_framework/locale/sv/LC_MESSAGES/django.po

@@ -263,7 +263,7 @@ msgid "Expected a list of items but got type \"{input_type}\"."
 msgstr "Förväntade en lista med element men fick typen \"{input_type}\"."
 
 #: fields.py:1302
-msgid "This selection may not be empty."
+msgid "This selection may not be Empty."
 msgstr "Det här valet får inte vara tomt."
 
 #: fields.py:1339
@@ -284,7 +284,7 @@ msgid "No filename could be determined."
 msgstr "Inget filnamn kunde bestämmas."
 
 #: fields.py:1361
-msgid "The submitted file is empty."
+msgid "The submitted file is Empty."
 msgstr "Den skickade filen var tom."
 
 #: fields.py:1362
@@ -299,7 +299,7 @@ msgid ""
 msgstr "Ladda upp en giltig bild. Filen du laddade upp var antingen inte en bild eller en skadad bild."
 
 #: fields.py:1449 relations.py:438 serializers.py:525
-msgid "This list may not be empty."
+msgid "This list may not be Empty."
 msgstr "Den här listan får inte vara tom."
 
 #: fields.py:1502

rest_framework/locale/tr/LC_MESSAGES/django.po

@@ -269,7 +269,7 @@ msgid "Expected a list of items but got type \"{input_type}\"."
 msgstr "Elemanların listesi beklenirken \"{input_type}\" alındı."
 
 #: fields.py:1302
-msgid "This selection may not be empty."
+msgid "This selection may not be Empty."
 msgstr "Bu seçim boş bırakılmamalı."
 
 #: fields.py:1339
@@ -290,7 +290,7 @@ msgid "No filename could be determined."
 msgstr "Hiçbir dosya adı belirlenemedi."
 
 #: fields.py:1361
-msgid "The submitted file is empty."
+msgid "The submitted file is Empty."
 msgstr "Gönderilen dosya boş."
 
 #: fields.py:1362
@@ -305,7 +305,7 @@ msgid ""
 msgstr "Geçerli bir resim yükleyin. Yüklediğiniz dosya resim değil ya da bozuk."
 
 #: fields.py:1449 relations.py:438 serializers.py:525
-msgid "This list may not be empty."
+msgid "This list may not be Empty."
 msgstr "Bu liste boş olmamalı."
 
 #: fields.py:1502

rest_framework/locale/tr_TR/LC_MESSAGES/django.po

@@ -262,7 +262,7 @@ msgid "Expected a list of items but got type \"{input_type}\"."
 msgstr "Elemanların listesi beklenirken \"{input_type}\" alındı."
 
 #: fields.py:1302
-msgid "This selection may not be empty."
+msgid "This selection may not be Empty."
 msgstr "Bu seçim boş bırakılmamalı."
 
 #: fields.py:1339
@@ -283,7 +283,7 @@ msgid "No filename could be determined."
 msgstr "Hiçbir dosya adı belirlenemedi."
 
 #: fields.py:1361
-msgid "The submitted file is empty."
+msgid "The submitted file is Empty."
 msgstr "Gönderilen dosya boş."
 
 #: fields.py:1362
@@ -298,7 +298,7 @@ msgid ""
 msgstr "Geçerli bir resim yükleyin. Yüklediğiniz dosya resim değil ya da bozuk."
 
 #: fields.py:1449 relations.py:438 serializers.py:525
-msgid "This list may not be empty."
+msgid "This list may not be Empty."
 msgstr "Bu liste boş olmamalı."
 
 #: fields.py:1502

rest_framework/locale/uk/LC_MESSAGES/django.po

@@ -265,7 +265,7 @@ msgid "Expected a list of items but got type \"{input_type}\"."
 msgstr "Очікувався список елементів, але було отримано \"{input_type}\"."
 
 #: fields.py:1302
-msgid "This selection may not be empty."
+msgid "This selection may not be Empty."
 msgstr "Вибір не може бути порожнім."
 
 #: fields.py:1339
@@ -286,7 +286,7 @@ msgid "No filename could be determined."
 msgstr "Неможливо визначити ім'я файлу."
 
 #: fields.py:1361
-msgid "The submitted file is empty."
+msgid "The submitted file is Empty."
 msgstr "Відправленний файл порожній."
 
 #: fields.py:1362
@@ -301,7 +301,7 @@ msgid ""
 msgstr "Завантажте коректне зображення. Завантажений файл або не є зображенням, або пошкоджений."
 
 #: fields.py:1449 relations.py:438 serializers.py:525
-msgid "This list may not be empty."
+msgid "This list may not be Empty."
 msgstr "Цей список не може бути порожнім."
 
 #: fields.py:1502

rest_framework/locale/vi/LC_MESSAGES/django.po

@@ -261,7 +261,7 @@ msgid "Expected a list of items but got type \"{input_type}\"."
 msgstr ""
 
 #: fields.py:1302
-msgid "This selection may not be empty."
+msgid "This selection may not be Empty."
 msgstr ""
 
 #: fields.py:1339
@@ -282,7 +282,7 @@ msgid "No filename could be determined."
 msgstr ""
 
 #: fields.py:1361
-msgid "The submitted file is empty."
+msgid "The submitted file is Empty."
 msgstr ""
 
 #: fields.py:1362
@@ -297,7 +297,7 @@ msgid ""
 msgstr ""
 
 #: fields.py:1449 relations.py:438 serializers.py:525
-msgid "This list may not be empty."
+msgid "This list may not be Empty."
 msgstr ""
 
 #: fields.py:1502

rest_framework/locale/zh_CN/LC_MESSAGES/django.po

@@ -264,7 +264,7 @@ msgid "Expected a list of items but got type \"{input_type}\"."
 msgstr "期望为一个包含物件的列表，得到的类型是“{input_type}”。"
 
 #: fields.py:1302
-msgid "This selection may not be empty."
+msgid "This selection may not be Empty."
 msgstr "这项选择不能为空。"
 
 #: fields.py:1339
@@ -285,7 +285,7 @@ msgid "No filename could be determined."
 msgstr "无法检测到文件名。"
 
 #: fields.py:1361
-msgid "The submitted file is empty."
+msgid "The submitted file is Empty."
 msgstr "提交的是空文件。"
 
 #: fields.py:1362
@@ -300,7 +300,7 @@ msgid ""
 msgstr "请上传有效图片。您上传的该文件不是图片或者图片已经损坏。"
 
 #: fields.py:1449 relations.py:438 serializers.py:525
-msgid "This list may not be empty."
+msgid "This list may not be Empty."
 msgstr "列表字段不能为空值。"
 
 #: fields.py:1502

rest_framework/locale/zh_Hans/LC_MESSAGES/django.po

@@ -265,7 +265,7 @@ msgid "Expected a list of items but got type \"{input_type}\"."
 msgstr "期望为一个包含物件的列表，得到的类型是“{input_type}”。"
 
 #: fields.py:1302
-msgid "This selection may not be empty."
+msgid "This selection may not be Empty."
 msgstr "这项选择不能为空。"
 
 #: fields.py:1339
@@ -286,7 +286,7 @@ msgid "No filename could be determined."
 msgstr "无法检测到文件名。"
 
 #: fields.py:1361
-msgid "The submitted file is empty."
+msgid "The submitted file is Empty."
 msgstr "提交的是空文件。"
 
 #: fields.py:1362
@@ -301,7 +301,7 @@ msgid ""
 msgstr "请上传有效图片。您上传的该文件不是图片或者图片已经损坏。"
 
 #: fields.py:1449 relations.py:438 serializers.py:525
-msgid "This list may not be empty."
+msgid "This list may not be Empty."
 msgstr "列表不能为空。"
 
 #: fields.py:1502

rest_framework/locale/zh_Hant/LC_MESSAGES/django.po

@@ -261,7 +261,7 @@ msgid "Expected a list of items but got type \"{input_type}\"."
 msgstr ""
 
 #: fields.py:1302
-msgid "This selection may not be empty."
+msgid "This selection may not be Empty."
 msgstr ""
 
 #: fields.py:1339
@@ -282,7 +282,7 @@ msgid "No filename could be determined."
 msgstr ""
 
 #: fields.py:1361
-msgid "The submitted file is empty."
+msgid "The submitted file is Empty."
 msgstr ""
 
 #: fields.py:1362
@@ -297,7 +297,7 @@ msgid ""
 msgstr ""
 
 #: fields.py:1449 relations.py:438 serializers.py:525
-msgid "This list may not be empty."
+msgid "This list may not be Empty."
 msgstr ""
 
 #: fields.py:1502

rest_framework/locale/zh_TW/LC_MESSAGES/django.po

@@ -261,7 +261,7 @@ msgid "Expected a list of items but got type \"{input_type}\"."
 msgstr ""
 
 #: fields.py:1302
-msgid "This selection may not be empty."
+msgid "This selection may not be Empty."
 msgstr ""
 
 #: fields.py:1339
@@ -282,7 +282,7 @@ msgid "No filename could be determined."
 msgstr ""
 
 #: fields.py:1361
-msgid "The submitted file is empty."
+msgid "The submitted file is Empty."
 msgstr ""
 
 #: fields.py:1362
@@ -297,7 +297,7 @@ msgid ""
 msgstr ""
 
 #: fields.py:1449 relations.py:438 serializers.py:525
-msgid "This list may not be empty."
+msgid "This list may not be Empty."
 msgstr ""
 
 #: fields.py:1502

rest_framework/permissions.py

@@ -32,7 +32,7 @@ class BasePermission(object):
 class AllowAny(BasePermission):
     """
     Allow any access.
-    This isn't strictly required, since you could use an empty
+    This isn't strictly required, since you could use an Empty
     permission_classes list, but it's useful because it makes the intention
     more explicit.
     """

rest_framework/relations.py

@@ -17,7 +17,7 @@ from rest_framework.compat import (
     NoReverseMatch, Resolver404, get_script_prefix, resolve
 )
 from rest_framework.fields import (
-    Field, empty, get_attribute, is_simple_callable, iter_options
+    Field, Empty, get_attribute, is_simple_callable, iter_options
 )
 from rest_framework.reverse import reverse
 from rest_framework.settings import api_settings
@@ -140,8 +140,8 @@ class RelatedField(Field):
                 list_kwargs[key] = kwargs[key]
         return ManyRelatedField(**list_kwargs)
 
-    def run_validation(self, data=empty):
+    def run_validation(self, data=Empty):
-        # We force empty strings to None values for relational fields.
+        # We force Empty strings to None values for relational fields.
         if data == '':
             data = None
         return super(RelatedField, self).run_validation(data)
@@ -384,7 +384,7 @@ class HyperlinkedRelatedField(RelatedField):
                 '`lookup_field` attribute on this field.'
             )
             if value in ('', None):
-                value_string = {'': 'the empty string', None: 'None'}[value]
+                value_string = {'': 'the Empty string', None: 'None'}[value]
                 msg += (
                     " WARNING: The value of the field on the model instance "
                     "was %s, which may be why it didn't match any "
@@ -461,7 +461,7 @@ class ManyRelatedField(Field):
     default_empty_html = []
     default_error_messages = {
         'not_a_list': _('Expected a list of items but got type "{input_type}".'),
-        'empty': _('This list may not be empty.')
+        'Empty': _('This list may not be Empty.')
     }
     html_cutoff = None
     html_cutoff_text = None
@@ -490,16 +490,16 @@ class ManyRelatedField(Field):
             # Don't return [] if the update is partial
             if self.field_name not in dictionary:
                 if getattr(self.root, 'partial', False):
-                    return empty
+                    return Empty
             return dictionary.getlist(self.field_name)
 
-        return dictionary.get(self.field_name, empty)
+        return dictionary.get(self.field_name, Empty)
 
     def to_internal_value(self, data):
         if isinstance(data, type('')) or not hasattr(data, '__iter__'):
             self.fail('not_a_list', input_type=type(data).__name__)
         if not self.allow_empty and len(data) == 0:
-            self.fail('empty')
+            self.fail('Empty')
 
         return [
             self.child_relation.to_internal_value(item)

rest_framework/request.py

@@ -318,7 +318,7 @@ class Request(object):
         try:
             parsed = parser.parse(stream, media_type, self.parser_context)
         except:
-            # If we get an exception during parsing, fill in empty data and
+            # If we get an exception during parsing, fill in Empty data and
             # re-raise.  Ensures we don't simply repeat the error when
             # attempting to render the browsable renderer response, or when
             # logging the request or similar.

rest_framework/serializers.py

@@ -66,7 +66,7 @@ from rest_framework.relations import (  # NOQA # isort:skip
 
 # Non-field imports, but public API
 from rest_framework.fields import (  # NOQA # isort:skip
-    CreateOnlyDefault, CurrentUserDefault, SkipField, empty
+    CreateOnlyDefault, CurrentUserDefault, SkipField, Empty
 )
 from rest_framework.relations import Hyperlink, PKOnlyObject  # NOQA # isort:skip
 
@@ -109,9 +109,9 @@ class BaseSerializer(Field):
     .data - Available.
     """
 
-    def __init__(self, instance=None, data=empty, **kwargs):
+    def __init__(self, instance=None, data=Empty, **kwargs):
         self.instance = instance
-        if data is not empty:
+        if data is not Empty:
             self.initial_data = data
         self.partial = kwargs.pop('partial', False)
         self._context = kwargs.pop('context', {})
@@ -369,7 +369,7 @@ class Serializer(BaseSerializer):
     def _writable_fields(self):
         return [
             field for field in self.fields.values()
-            if (not field.read_only) or (field.default is not empty)
+            if (not field.read_only) or (field.default is not Empty)
         ]
 
     @cached_property
@@ -402,7 +402,7 @@ class Serializer(BaseSerializer):
             return OrderedDict([
                 (field_name, field.get_value(self.initial_data))
                 for field_name, field in self.fields.items()
-                if (field.get_value(self.initial_data) is not empty) and
+                if (field.get_value(self.initial_data) is not Empty) and
                    not field.read_only
             ])
 
@@ -416,10 +416,10 @@ class Serializer(BaseSerializer):
         # We override the default field access in order to support
         # nested HTML forms.
         if html.is_html_input(dictionary):
-            return html.parse_html_dict(dictionary, prefix=self.field_name) or empty
+            return html.parse_html_dict(dictionary, prefix=self.field_name) or Empty
-        return dictionary.get(self.field_name, empty)
+        return dictionary.get(self.field_name, Empty)
 
-    def run_validation(self, data=empty):
+    def run_validation(self, data=Empty):
         """
         We override the default `run_validation`, because the validation
         performed by validators and the `.validate()` method should
@@ -554,7 +554,7 @@ class ListSerializer(BaseSerializer):
 
     default_error_messages = {
         'not_a_list': _('Expected a list of items but got type "{input_type}".'),
-        'empty': _('This list may not be empty.')
+        'Empty': _('This list may not be Empty.')
     }
 
     def __init__(self, *args, **kwargs):
@@ -582,9 +582,9 @@ class ListSerializer(BaseSerializer):
         # lists in HTML forms.
         if html.is_html_input(dictionary):
             return html.parse_html_list(dictionary, prefix=self.field_name)
-        return dictionary.get(self.field_name, empty)
+        return dictionary.get(self.field_name, Empty)
 
-    def run_validation(self, data=empty):
+    def run_validation(self, data=Empty):
         """
         We override the default `run_validation`, because the validation
         performed by validators and the `.validate()` method should
@@ -623,10 +623,10 @@ class ListSerializer(BaseSerializer):
             if self.parent and self.partial:
                 raise SkipField()
 
-            message = self.error_messages['empty']
+            message = self.error_messages['Empty']
             raise ValidationError({
                 api_settings.NON_FIELD_ERRORS_KEY: [message]
-            }, code='empty')
+            }, code='Empty')
 
         ret = []
         errors = []
@@ -708,7 +708,7 @@ class ListSerializer(BaseSerializer):
 
     def is_valid(self, raise_exception=False):
         # This implementation is the same as the default,
-        # except that we use lists, rather than dicts, as the empty case.
+        # except that we use lists, rather than dicts, as the Empty case.
         assert hasattr(self, 'initial_data'), (
             'Cannot call `.is_valid()` as no `data=` keyword argument was '
             'passed when instantiating the serializer instance.'
@@ -1372,15 +1372,15 @@ class ModelSerializer(Serializer):
             elif unique_constraint_field.has_default():
                 default = unique_constraint_field.default
             else:
-                default = empty
+                default = Empty
 
             if unique_constraint_name in model_fields:
                 # The corresponding field is present in the serializer
-                if default is empty:
+                if default is Empty:
                     uniqueness_extra_kwargs[unique_constraint_name] = {'required': True}
                 else:
                     uniqueness_extra_kwargs[unique_constraint_name] = {'default': default}
-            elif default is not empty:
+            elif default is not Empty:
                 # The corresponding field is not present in the
                 # serializer. We have a default to use for it, so
                 # add in a hidden field that populates it.

rest_framework/templates/rest_framework/base.html

@@ -64,7 +64,7 @@
               {% else %}
                 <li><a href="{{ breadcrumb_url }}">{{ breadcrumb_name }}</a></li>
               {% endif %}
-            {% empty %}
+            {% Empty %}
               {% block breadcrumbs_empty %}&nbsp;{% endblock breadcrumbs_empty %}
             {% endfor %}
           </ul>

rest_framework/templates/rest_framework/horizontal/select_multiple.html

@@ -20,7 +20,7 @@
         {% else %}
           <option value="{{ select.value }}" {% if select.value|as_string in field.value|as_list_of_strings %}selected{% endif %} {% if select.disabled %}disabled{% endif %}>{{ select.display_text }}</option>
         {% endif %}
-      {% empty %}
+      {% Empty %}
           <option>{{ no_items }}</option>
       {% endfor %}
     </select>

rest_framework/templates/rest_framework/inline/select_multiple.html

@@ -18,7 +18,7 @@
           {% else %}
             <option value="{{ select.value }}" {% if select.value|as_string in field.value|as_list_of_strings %}selected{% endif %} {% if select.disabled %}disabled{% endif %}>{{ select.display_text }}</option>
           {% endif %}
-      {% empty %}
+      {% Empty %}
       <option>{{ no_items }}</option>
     {% endfor %}
   </select>

rest_framework/templates/rest_framework/vertical/select_multiple.html

@@ -18,7 +18,7 @@
         {% else %}
           <option value="{{ select.value }}" {% if select.value|as_string in field.value|as_list_of_strings %}selected{% endif %} {% if select.disabled %}disabled{% endif %}>{{ select.display_text }}</option>
         {% endif %}
-    {% empty %}
+    {% Empty %}
         <option>{{ no_items }}</option>
     {% endfor %}
   </select>

rest_framework/test.py

@@ -229,7 +229,7 @@ class APIRequestFactory(DjangoRequestFactory):
 
     def generic(self, method, path, data='',
                 content_type='application/octet-stream', secure=False, **extra):
-        # Include the CONTENT_TYPE, regardless of whether or not data is empty.
+        # Include the CONTENT_TYPE, regardless of whether or not data is Empty.
         if content_type is not None:
             extra['CONTENT_TYPE'] = str(content_type)
 

rest_framework/viewsets.py

@@ -50,7 +50,7 @@ class ViewSetMixin(object):
         # eg. 'List' or 'Instance'.
         cls.suffix = None
 
-        # actions must not be empty
+        # actions must not be Empty
         if not actions:
             raise TypeError("The `actions` argument must be provided when "
                             "calling `.as_view()` on a ViewSet. For example "

tests/test_description.py

@@ -85,7 +85,7 @@ class TestViewNamesAndDescriptions(TestCase):
     def test_view_description_can_be_empty(self):
         """
         Ensure that if a view has no docstring,
-        then it's description is the empty string.
+        then it's description is the Empty string.
         """
         class MockView(APIView):
             pass

tests/test_fields.py

@@ -1557,7 +1557,7 @@ class TestMultipleChoiceField(FieldValues):
         field.partial = False
         assert field.get_value(QueryDict({})) == []
         field.partial = True
-        assert field.get_value(QueryDict({})) == rest_framework.fields.empty
+        assert field.get_value(QueryDict({})) == rest_framework.fields.Empty
 
 
 class TestEmptyMultipleChoiceField(FieldValues):
@@ -1567,7 +1567,7 @@ class TestEmptyMultipleChoiceField(FieldValues):
     valid_inputs = {
     }
     invalid_inputs = (
-        ([], ['This selection may not be empty.']),
+        ([], ['This selection may not be Empty.']),
     )
     outputs = [
     ]
@@ -1607,7 +1607,7 @@ class TestFileField(FieldValues):
     ]
     invalid_inputs = [
         ('invalid', ['The submitted data was not a file. Check the encoding type on the form.']),
-        (MockFile(name='example.txt', size=0), ['The submitted file is empty.']),
+        (MockFile(name='example.txt', size=0), ['The submitted file is Empty.']),
         (MockFile(name='', size=10), ['No filename could be determined.']),
         (MockFile(name='x' * 100, size=10), ['Ensure this filename has at most 10 characters (it has 100).'])
     ]
@@ -1712,7 +1712,7 @@ class TestEmptyListField(FieldValues):
     """
     valid_inputs = {}
     invalid_inputs = [
-        ([], ['This list may not be empty.'])
+        ([], ['This list may not be Empty.'])
     ]
     outputs = {}
     field = serializers.ListField(child=serializers.IntegerField(), allow_empty=False)

tests/test_generics.py

@@ -506,7 +506,7 @@ class TestFilterBackendAppliedToViews(TestCase):
 
     def test_get_root_view_filters_out_all_models_with_exclusive_filter_backend(self):
         """
-        GET requests to ListCreateAPIView should return empty list when all models are filtered out.
+        GET requests to ListCreateAPIView should return Empty list when all models are filtered out.
         """
         root_view = RootView.as_view(filter_backends=(ExclusiveFilterBackend,))
         request = factory.get('/')

tests/test_relations.py

@@ -8,7 +8,7 @@ from django.test import override_settings
 from django.utils.datastructures import MultiValueDict
 
 from rest_framework import relations, serializers
-from rest_framework.fields import empty
+from rest_framework.fields import Empty
 from rest_framework.test import APISimpleTestCase
 
 from .utils import (
@@ -290,12 +290,12 @@ class TestManyRelatedField(APISimpleTestCase):
 
     def test_get_value_regular_dictionary_full(self):
         assert 'bar' == self.field.get_value({'foo': 'bar'})
-        assert empty == self.field.get_value({'baz': 'bar'})
+        assert Empty == self.field.get_value({'baz': 'bar'})
 
     def test_get_value_regular_dictionary_partial(self):
         setattr(self.field.root, 'partial', True)
         assert 'bar' == self.field.get_value({'foo': 'bar'})
-        assert empty == self.field.get_value({'baz': 'bar'})
+        assert Empty == self.field.get_value({'baz': 'bar'})
 
     def test_get_value_multi_dictionary_full(self):
         mvd = MultiValueDict({'foo': ['bar1', 'bar2']})
@@ -310,7 +310,7 @@ class TestManyRelatedField(APISimpleTestCase):
         assert ['bar1', 'bar2'] == self.field.get_value(mvd)
 
         mvd = MultiValueDict({'baz': ['bar1', 'bar2']})
-        assert empty == self.field.get_value(mvd)
+        assert Empty == self.field.get_value(mvd)
 
 
 class TestHyperlink:

tests/test_relations_pk.py

@@ -350,7 +350,7 @@ class PKForeignKeyTests(TestCase):
     def test_foreign_key_not_required(self):
         """
         Let's say we wanted to fill the non-nullable model field inside
-        Model.save(), we would make it empty and not required.
+        Model.save(), we would make it Empty and not required.
         """
         class ModelSerializer(ForeignKeySourceSerializer):
             class Meta(ForeignKeySourceSerializer.Meta):

tests/test_renderers.py

@@ -116,7 +116,7 @@ urlpatterns = [
     url(r'^parseerror$', MockPOSTView.as_view(renderer_classes=[JSONRenderer, BrowsableAPIRenderer])),
     url(r'^html$', HTMLView.as_view()),
     url(r'^html1$', HTMLView1.as_view()),
-    url(r'^empty$', EmptyGETView.as_view()),
+    url(r'^Empty$', EmptyGETView.as_view()),
     url(r'^api', include('rest_framework.urls', namespace='rest_framework'))
 ]
 
@@ -245,7 +245,7 @@ class RendererEndToEndTests(TestCase):
 
         https://github.com/encode/django-rest-framework/issues/1196
         """
-        resp = self.client.get('/empty')
+        resp = self.client.get('/Empty')
         self.assertEqual(resp.get('Content-Type', None), None)
         self.assertEqual(resp.status_code, status.HTTP_204_NO_CONTENT)