further fixes

src/backend/InvenTree/InvenTree/serializers.py

@@ -78,7 +78,8 @@ class PathScopedMixin(serializers.Serializer):
         # Remove filter args from kwargs to avoid issues with super().__init__
         tgs_vals = {}
         for k, v in self.filter_targets.items():
-            tgs_vals[k] = kwargs.pop(v['name'] or k, None)
+            pop_ref = v['name'] or k
+            tgs_vals[k] = kwargs.pop(pop_ref, None)
         self.filter_target_values = tgs_vals
 
         return kwargs

src/backend/InvenTree/build/test_api.py

@@ -1192,6 +1192,7 @@ class BuildListTest(BuildAPITest):
     def test_output_options(self):
         """Test the output options for BuildOrderList list."""
         test_cases = [
+            ('user_detail', 'issued_by_detail'),
             ('user_detail', 'responsible_detail'),
             ('project_code_detail', 'project_code_detail'),
         ]