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Fixed #11702: Catch to_field specifying a non-unique target in validation. Thanks marcosmoyano.

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git-svn-id: http://code.djangoproject.com/svn/django/trunk@12756 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Karen Tracey
2010-03-10 15:44:43 +00:00
parent d312fa2a61
commit 079457ff01
2 changed files with 27 additions and 1 deletions
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4
django/core/management/validation.py
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@@ -80,6 +80,10 @@ def get_validation_errors(outfile, app=None):
if isinstance(f.rel.to, (str, unicode)):
continue
# Make sure the related field specified by a ForeignKey is unique
if not f.rel.to._meta.get_field(f.rel.field_name).unique:
e.add(opts, "Field '%s' under model '%s' must have a unique=True constraint." % (f.rel.field_name, f.rel.to.__name__))
rel_opts = f.rel.to._meta
rel_name = RelatedObject(f.rel.to, cls, f).get_accessor_name()
rel_query_name = f.related_query_name()