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Propagate 'default' from model_field to serializer field

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Fix #7469.

Co-authored-by: Nikhil Benesch <nikhil.benesch@gmail.com>
This commit is contained in:
John Parton 2021-05-21 13:07:48 -05:00 committed by Rizwan Shaikh
parent 8dd4250d02
commit 34d2ad4faa
2 changed files with 6 additions and 3 deletions
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3
rest_framework/utils/field_mapping.py
View File

@ -127,6 +127,9 @@ def get_field_kwargs(field_name, model_field):
kwargs['read_only'] = True
return kwargs
if model_field.has_default():
kwargs['default'] = model_field.default
if model_field.has_default() or model_field.blank or model_field.null:
kwargs['required'] = False

6
tests/test_model_serializer.py
View File

@ -173,7 +173,7 @@ class TestRegularFieldMappings(TestCase):
TestSerializer():
auto_field = IntegerField(read_only=True)
big_integer_field = IntegerField()
boolean_field = BooleanField(required=False)
boolean_field = BooleanField(default=False, required=False)
char_field = CharField(max_length=100)
comma_separated_integer_field = CharField(max_length=100, validators=[<django.core.validators.RegexValidator object>])
date_field = DateField()
@ -182,7 +182,7 @@ class TestRegularFieldMappings(TestCase):
email_field = EmailField(max_length=100)
float_field = FloatField()
integer_field = IntegerField()
null_boolean_field = BooleanField(allow_null=True, required=False)
null_boolean_field = BooleanField(allow_null=True, default=False, required=False)
positive_integer_field = IntegerField()
positive_small_integer_field = IntegerField()
slug_field = SlugField(allow_unicode=False, max_length=100)
@ -210,7 +210,7 @@ class TestRegularFieldMappings(TestCase):
length_limit_field = CharField(max_length=12, min_length=3)
blank_field = CharField(allow_blank=True, max_length=10, required=False)
null_field = IntegerField(allow_null=True, required=False)
default_field = IntegerField(required=False)
default_field = IntegerField(default=0, required=False)
descriptive_field = IntegerField(help_text='Some help text', label='A label')
choices_field = ChoiceField(choices=(('red', 'Red'), ('blue', 'Blue'), ('green', 'Green')))
text_choices_field = ChoiceField(choices=(('red', 'Red'), ('blue', 'Blue'), ('green', 'Green')))