Fix unicode error on gallery view.

[redakcja.git] / apps / catalogue / models / image.py

diff --git a/apps/catalogue/models/image.py b/apps/catalogue/models/image.py
index 797d27d..fffa4b3 100755 (executable)
--- a/apps/catalogue/models/image.py
+++ b/apps/catalogue/models/image.py
@@ -9,6 +9,7 @@ from django.db import models
 from django.template.loader import render_to_string
 from django.utils.translation import ugettext_lazy as _
 from catalogue.helpers import cached_in_field
+from catalogue.models import Project
 from catalogue.tasks import refresh_instance
 from dvcs import models as dvcs_models
 
@@ -21,6 +22,7 @@ class Image(dvcs_models.Document):
     title = models.CharField(_('title'), max_length=255, blank=True)
     slug = models.SlugField(_('slug'), unique=True)
     public = models.BooleanField(_('public'), default=True, db_index=True)
+    project = models.ForeignKey(Project, null=True, blank=True)
 
     # cache
     _short_html = models.TextField(null=True, blank=True, editable=False)
@@ -84,8 +86,16 @@ class Image(dvcs_models.Document):
             raise AssertionError(_('Invalid Dublin Core') + ': ' + str(e))
 
         valid_about = self.correct_about()
-        assert (picture.picture_info.about == valid_about,
-                _("rdf:about is not") + " " + valid_about)
+        assert picture.picture_info.about == valid_about, \
+                _("rdf:about is not") + " " + valid_about
+
+    def publishable_error(self):
+        try:
+            return self.assert_publishable()
+        except AssertionError, e:
+            return e
+        else:
+            return None
 
     def accessible(self, request):
         return self.public or request.user.is_authenticated()