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Custom __instancecheck__ no longer needed

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Would be needed if calling a classmethod in __new__
but as we dont support reverse_delete_rules on embedded
documents there is no longer the need for it.

Refs #227
This commit is contained in:
Ross Lawley 2011-12-02 02:52:06 -08:00
parent 939bd2bb1f
commit ba59e498de
1 changed files with 0 additions and 12 deletions
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12
mongoengine/base.py
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@ -665,18 +665,6 @@ class TopLevelDocumentMetaclass(DocumentMetaclass):
return new_class
def __instancecheck__(cls, inst):
"""Custom instance check for isinstance() as registering delete rules or
calling a cls method in __new__ seems to change the cls so vanilla
isinstance() fails"""
is_instance = super(DocumentMetaclass, cls).__instancecheck__(inst)
if hasattr(cls, '_meta') and 'delete_rules' in cls._meta and not is_instance:
try:
is_instance = get_document(cls.__name__) == get_document(inst.__class__.__name__)
except NotRegistered:
pass
return is_instance
@classmethod
def _unique_with_indexes(cls, new_class, namespace=""):
unique_indexes = []