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fix prefetch_related about existing objects

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Laura Klünder 2017-06-17 22:50:56 +02:00
parent 2cb66cbd64
commit 44811460a1
1 changed files with 6 additions and 3 deletions
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9
src/c3nav/editor/wrappers.py
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@ -520,7 +520,12 @@ class BaseQueryWrapper(BaseWrapper):
obj._prefetch_done = True
obj._fetch_all()
result = [self._wrap_instance(instance) for instance in obj._result_cache] + list(self._get_created_objects())
result = [self._wrap_instance(instance) for instance in obj._result_cache]
obj._result_cache = result
obj._prefetch_done = False
obj._fetch_all()
result += list(self._get_created_objects())
for extra in self._extra:
ex = extra[22:]
@ -553,8 +558,6 @@ class BaseQueryWrapper(BaseWrapper):
raise NotImplementedError('Cannot do extra() for '+extra)
obj._result_cache = result
obj._prefetch_done = False
obj._fetch_all()
return result
@cached_property