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Don't check internal file formatl if image is closed

pull/217/head^2
Karl Hobley 2014-05-19 11:38:22 +01:00
rodzic e4401ba44a
commit 7c99fa664c
1 zmienionych plików z 9 dodań i 8 usunięć
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17
wagtail/wagtailimages/utils.py
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@ -16,12 +16,13 @@ def validate_image_format(f):
if extension not in ['gif', 'jpeg', 'png']:
raise ValidationError(_("Not a valid image. Please use a gif, jpeg or png file with the correct file extension."))
# Open image file
file_position = f.tell()
f.seek(0)
image = Image.open(f)
f.seek(file_position)
if not f.closed:
# Open image file
file_position = f.tell()
f.seek(0)
image = Image.open(f)
f.seek(file_position)
# Check that the internal format matches the extension
if image.format.upper() != extension.upper():
raise ValidationError(_("Not a valid %s image. Please use a gif, jpeg or png file with the correct file extension.") % (extension.upper()))
# Check that the internal format matches the extension
if image.format.upper() != extension.upper():
raise ValidationError(_("Not a valid %s image. Please use a gif, jpeg or png file with the correct file extension.") % (extension.upper()))