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Revert "Fixed #22397 -- Issues removing M2M field with explicit through model."

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This reverts commit 00e3b9a2a9.

It's causing a regression when tested with the proxy_model_inheritance tests.
This commit is contained in:
Simon Charette
2014-04-18 01:27:30 -04:00
parent 214d1e1b0f
commit 0d397e5a5b
7 changed files with 26 additions and 158 deletions
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10
django/db/migrations/state.py
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@@ -51,16 +51,6 @@ class ProjectState(object):
if len(new_unrendered_models) == len(unrendered_models):
raise InvalidBasesError("Cannot resolve bases for %r" % new_unrendered_models)
unrendered_models = new_unrendered_models
# make sure apps has no dangling references
if self.apps._pending_lookups:
# Raise an error with a best-effort helpful message
# (only for the first issue). Error message should look like:
# "ValueError: Lookup failed for model referenced by
# field migrations.Book.author: migrations.Author"
dangling_lookup = list(self.apps._pending_lookups.items())[0]
raise ValueError("Lookup failed for model referenced by field {field}: {model[0]}.{model[1]}".format(
field=dangling_lookup[1][0][1],
model=dangling_lookup[0]))
return self.apps
@classmethod