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Replace ignore_case arg with more explicit lookup arg in UniqueValidator

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This commit is contained in:
Rowan Seymour 2016-10-04 13:25:44 +02:00
parent 0d5644b852
commit b4d138002f
1 changed files with 3 additions and 4 deletions
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7
rest_framework/validators.py
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@ -42,11 +42,11 @@ class UniqueValidator(object):
""" """
message = _('This field must be unique.') message = _('This field must be unique.')
def __init__(self, queryset, message=None, ignore_case=True): def __init__(self, queryset, message=None, lookup='exact'):
self.queryset = queryset self.queryset = queryset
self.serializer_field = None self.serializer_field = None
self.message = message or self.message self.message = message or self.message
self.ignore_case = ignore_case self.lookup = lookup
def set_context(self, serializer_field): def set_context(self, serializer_field):
""" """
@ -63,8 +63,7 @@ class UniqueValidator(object):
""" """
Filter the queryset to all instances matching the given attribute. Filter the queryset to all instances matching the given attribute.
""" """
field_lookup = 'iexact' if self.ignore_case else 'exact' filter_kwargs = {'%s__%s' % (self.field_name, self.lookup): value}
filter_kwargs = {'%s__%s' % (self.field_name, field_lookup): value}
return qs_filter(queryset, **filter_kwargs) return qs_filter(queryset, **filter_kwargs)
def exclude_current_instance(self, queryset): def exclude_current_instance(self, queryset):