Check for many-to-many when setting data.

Author: adamghill

django_unicorn/views/utils.py

@@ -60,6 +60,9 @@ def set_property_from_data(
                 set_property_from_data(field, key, key_value)
         else:
             set_property_from_data(field, field.name, value)
+    elif hasattr(field, "related_val"):
+        # Use `related_val` to check for many-to-many
+        field.set(value)
     else:
         type_hints = get_type_hints(component_or_field)
         type_hint = type_hints.get(name)

tests/views/utils/test_set_property_from_data.py

@@ -163,3 +163,12 @@ def test_set_property_from_data_all_querysets():
     component_queryset_field_asserts(component, "queryset_with_none")
     component_queryset_field_asserts(component, "queryset_with_empty_queryset")
     component_queryset_field_asserts(component, "queryset_with_no_typehint")
+
+
+@pytest.mark.django_db
+def test_set_property_from_data_many_to_many():
+    component = FakeComponent(component_name="test", component_id="12345678")
+    component.model.pk = 1
+
+    # No `TypeError: Direct assignment to the reverse side of a many-to-many set is prohibited.` error gets raised
+    set_property_from_data(component.model, "taste_set", [])