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Tweaked r15303 to avoid O(N) lookup of field name. Thanks to Alex's e…

…agle eyes.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@15324 bcc190cf-cafb-0310-a4f2-bffc1f526a37
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commit a9b4f2a40043cdf8e61dce7e623028ba33ffd6af 1 parent 8151c04
@carljm carljm authored
Showing with 2 additions and 1 deletion.
  1. +2 −1  django/db/models/sql/query.py
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3  django/db/models/sql/query.py
@@ -1367,7 +1367,8 @@ def setup_joins(self, names, opts, alias, dupe_multis, allow_many=True,
# In case of a recursive FK, use the to_field for
# reverse lookups as well
if orig_field.model is local_field.model:
- target = opts.get_field(field.rel.field_name)
+ target = opts.get_field_by_name(
+ field.rel.field_name)[0]
else:
target = opts.pk
orig_opts._join_cache[name] = (table, from_col, to_col,
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