fix permissions

[redakcja.git] / apps / wiki / forms.py

diff --git a/apps/wiki/forms.py b/apps/wiki/forms.py
index 4f5f7aa..c2cb0ee 100644 (file)
--- a/apps/wiki/forms.py
+++ b/apps/wiki/forms.py
@@ -44,7 +44,7 @@ class DocumentTextSaveForm(forms.Form):
     )
 
     stage = forms.ChoiceField(
-        choices=[(s, s) for s in STAGES],
+        choices=STAGES,
         required=False,
         label=_(u"Stage"),
         help_text=_(u"If completed a work stage, change to another one."),
@@ -75,10 +75,12 @@ class DocumentTextSaveForm(forms.Form):
             raise ValidationError(
                 "The first header should contain the title in plain text (no links, emphasis etc.) and cannot be empty")
 
-        ext = doc.meta.get_one(DCNS('relation.coverimage.url')).rsplit('.', 1)[-1].lower()
-        if ext not in ('jpg', 'jpeg', 'png', 'gif', 'tif', 'tiff'):
-            raise ValidationError('Invalid cover image format, should be an image file (jpg, png, gif). '
-                                  'Change it in Metadata.')
+        cover_url = doc.meta.get_one(DCNS('relation.coverimage.url'))
+        if cover_url:
+            ext = cover_url.rsplit('.', 1)[-1].lower()
+            if ext not in ('jpg', 'jpeg', 'png', 'gif', 'svg'):
+                raise ValidationError('Invalid cover image format, should be an image file (jpg, png, gif, svg). '
+                                      'Change it in Metadata.')
         return text