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

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)