Merge pull request #1575 from archesproject/fix_perm_check_in_add_obj…

…ect_to_project_step

Accept uuids rather than nodegroup objects

arches_for_science/views/physical_thing_search.py

@@ -121,4 +121,4 @@ def search_results(self, request):
             return HttpResponseNotFound(_("There was an error retrieving the search results"))
 
     def get_permitted_nodegroups(self, user):
-        return [str(nodegroup.pk) for nodegroup in get_nodegroups_by_perm(user, "models.read_nodegroup")]
+        return [str(nodegroupid) for nodegroupid in get_nodegroups_by_perm(user, "models.read_nodegroup")]