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Improved DictFields

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Allow searching multiple levels deep in DictFields
Allow DictField entries containing strings to use matching operators

Thanks again to @theojulien for the initial code #108
This commit is contained in:
Ross Lawley 2011-05-24 14:07:58 +01:00
commit 7ecf84395a
3 changed files with 33 additions and 4 deletions
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12
mongoengine/fields.py
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@ -449,7 +449,17 @@ class DictField(BaseField):
'contain "." or "$" characters')
def lookup_member(self, member_name):
return self.basecls(db_field=member_name)
return DictField(basecls=self.basecls, db_field=member_name)
def prepare_query_value(self, op, value):
match_operators = ['contains', 'icontains', 'startswith',
'istartswith', 'endswith', 'iendswith',
'exact', 'iexact']
if op in match_operators and isinstance(value, basestring):
return StringField().prepare_query_value(op, value)
return super(DictField,self).prepare_query_value(op, value)
class MapField(BaseField):