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Fix creation_counter on the patched managers in order to ensure the original local managers are prioritised over the inherited managers.

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Dirk Groten 2019-10-20 18:24:57 +02:00
parent e69eb7b07e
commit 33f0ca9f62
1 changed files with 6 additions and 0 deletions
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6
modeltranslation/translator.py
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@ -203,11 +203,17 @@ def add_manager(model):
if model._meta.abstract:
return
# Make all managers local for this model to fix patching parent model managers
added = set(model._meta.managers) - set(model._meta.local_managers)
model._meta.local_managers = model._meta.managers
for current_manager in model._meta.local_managers:
prev_class = current_manager.__class__
patch_manager_class(current_manager)
if current_manager in added:
# Since default_manager is fetched by order of creation, any manager
# moved from parent class to child class needs to receive a new creation_counter
# in order to be ordered after the original local managers
current_manager._set_creation_counter()
if model._default_manager.__class__ is prev_class:
# Normally model._default_manager is a reference to one of model's managers
# (and would be patched by the way).