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Improved model validator to make sure prepopulate_from is a list or t…

…uple

git-svn-id: http://code.djangoproject.com/svn/django/trunk@617 bcc190cf-cafb-0310-a4f2-bffc1f526a37
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commit 5c22b8b4b78a9d99505495aa0abe7ffa91f6d108 1 parent 6d92319
@adrianholovaty adrianholovaty authored
Showing with 2 additions and 0 deletions.
  1. +2 −0  django/core/management.py
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2  django/core/management.py
@@ -520,6 +520,8 @@ def get_validation_errors(outfile):
for f in opts.fields:
if isinstance(f, meta.CharField) and f.maxlength in (None, 0):
e.add(opts, '"%s" field: CharFields require a "maxlength" attribute.' % f.name)
+ if f.prepopulate_from is not None and type(f.prepopulate_from) not in (list, tuple):
+ e.add(opts, '"%s" field: prepopulate_from should be a list or tuple.' % f.name)
if f.choices:
if not type(f.choices) in (tuple, list):
e.add(opts, '"%s" field: "choices" should be either a tuple or list.' % f.name)
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