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Improved model validator so that it checks for PIL if ImageFields are…

… used

git-svn-id: bcc190cf-cafb-0310-a4f2-bffc1f526a37
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commit 26c4356e015d7087ed9f5393421623224cb055b2 1 parent 530cdb5
@adrianholovaty adrianholovaty authored
Showing with 5 additions and 0 deletions.
  1. +5 −0 django/core/
5 django/core/
@@ -524,6 +524,11 @@ def get_validation_errors(outfile):
e.add(opts, '"%s" field: CharFields require a "maxlength" attribute.' %
if isinstance(f, meta.FileField) and not f.upload_to:
e.add(opts, '"%s" field: FileFields require an "upload_to" attribute.' %
+ if isinstance(f, meta.ImageField):
+ try:
+ from PIL import Image
+ except ImportError:
+ e.add(opts, '"%s" field: To use ImageFields, you need to install the Python Imaging Library. Get it at .')
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.' %
if f.choices:
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