diff options
Diffstat (limited to 'django/db/models/fields')
| -rw-r--r-- | django/db/models/fields/__init__.py | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/django/db/models/fields/__init__.py b/django/db/models/fields/__init__.py index 0d7c4edd00..dc455dcc8c 100644 --- a/django/db/models/fields/__init__.py +++ b/django/db/models/fields/__init__.py @@ -568,6 +568,13 @@ class DateField(Field): else: return self.editable or self.auto_now or self.auto_now_add + def get_db_prep_lookup(self, lookup_type, value): + # For "__month" and "__day" lookups, convert the value to a string so + # the database backend always sees a consistent type. + if lookup_type in ('month', 'day'): + return [force_unicode(value)] + return super(DateField, self).get_db_prep_lookup(lookup_type, value) + def get_db_prep_value(self, value): # Casts dates into the format expected by the backend return connection.ops.value_to_db_date(self.to_python(value)) |