fix: seek uploaded file to start before saving to avoid empty image on commit

photologue/models.py

@@ -396,6 +396,8 @@ class Photo(MediaModel):
             return None
 
     def _get_size_url(self, size):
+        if not self.image:
+            return ""
         photosize = PhotoSizeCache().sizes.get(size)
         if not self.size_exists(photosize):
             self.create_size(photosize)
@@ -620,7 +622,7 @@ class Photo(MediaModel):
         return reverse("photologue:pl-photo", args=[self.pk])
 
     def get_download_url(self):
-        return self.image.url
+        return self.image.url if self.image else ""
 
     @property
     def file_path(self):

photologue/views.py

@@ -313,6 +313,7 @@ class GalleryUpload(PermissionRequiredMixin, FormView):
             obj.save()
             obj.galleries.set([gallery])
             def _save(o=obj, fp=file_path, f=file_obj, ff=file_field, ps=post_save):
+                f.seek(0)
                 getattr(o, ff).save(fp, f)
                 if ps:
                     ps(o)