blueprints: fix schema for meta models (#12421)

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

authentik/blueprints/management/commands/make_blueprint_schema.py

@@ -126,7 +126,7 @@ class Command(BaseCommand):
         def_name_perm = f"model_{model_path}_permissions"
         def_path_perm = f"#/$defs/{def_name_perm}"
         self.schema["$defs"][def_name_perm] = self.model_permissions(model)
-        return {
+        template = {
             "type": "object",
             "required": ["model", "identifiers"],
             "properties": {
@@ -143,6 +143,11 @@ class Command(BaseCommand):
                 "identifiers": {"$ref": def_path},
             },
         }
+        # Meta models don't require identifiers, as there's no matching database model to find
+        if issubclass(model, BaseMetaModel):
+            del template["properties"]["identifiers"]
+            template["required"].remove("identifiers")
+        return template
 
     def field_to_jsonschema(self, field: Field) -> dict:
         """Convert a single field to json schema"""

blueprints/schema.json

@@ -3884,8 +3884,7 @@
                     {
                         "type": "object",
                         "required": [
-                            "model",
-                            "identifiers"
+                            "model"
                         ],
                         "properties": {
                             "model": {
@@ -3915,9 +3914,6 @@
                             },
                             "attrs": {
                                 "$ref": "#/$defs/model_authentik_blueprints.metaapplyblueprint"
-                            },
-                            "identifiers": {
-                                "$ref": "#/$defs/model_authentik_blueprints.metaapplyblueprint"
                             }
                         }
                     }