Fix a potential bug where the image filename is to loarge for the db.

* If the filename is greater than 132 characters let's not save it since it will cause
  a database error.  Using 132 characters as the cut-off value since we need to take
  into account the 'upload_to' values of the Character & Publisher models.

comics/utils/comicimporter.py

@@ -476,7 +476,11 @@ def getDetailInfo(self, db_obj, fields, api_url):
             db_obj.year = data['year']
         db_obj.cvurl = data['cvurl']
         db_obj.desc = data['desc']
-        db_obj.image = data['image']
+        # If the image name from Comic Vine is too large, don't save it since it will
+        # cause a DB error. Using 132 as the value since that will take into account the
+        # upload_to value from the longest models (Characters & Pubishers).
+        if (len(data['image']) < 132):
+            db_obj.image = data['image']
         db_obj.save()
 
         return True