diff --git a/codegenerator/model.py b/codegenerator/model.py
index a1f0a28..b9df1b1 100644
--- a/codegenerator/model.py
+++ b/codegenerator/model.py
@@ -256,6 +256,17 @@ class JsonSchemaParser:
             if type_ == "null":
                 obj = PrimitiveNull()
                 return obj
+        if not type_ and "properties" in schema:
+            # Sometimes services forget to set "type=object"
+            return self.parse_object(
+                schema,
+                results,
+                name=name,
+                parent=parent,
+                min_ver=min_ver,
+                max_ver=max_ver,
+                ignore_read_only=ignore_read_only,
+            )
         if "oneOf" in schema:
             return self.parse_oneOf(
                 schema,
@@ -280,17 +291,6 @@ class JsonSchemaParser:
                 parent=parent,
                 ignore_read_only=ignore_read_only,
             )
-        if not type_ and "properties" in schema:
-            # Sometimes services forget to set "type=object"
-            return self.parse_object(
-                schema,
-                results,
-                name=name,
-                parent=parent,
-                min_ver=min_ver,
-                max_ver=max_ver,
-                ignore_read_only=ignore_read_only,
-            )
         if schema == {}:
             # `{}` is `Any` according to jsonschema
             return PrimitiveAny()
@@ -506,7 +506,6 @@ class JsonSchemaParser:
                     # object present few times
                     pass
                 else:
-                    logging.error(f"replace {obj.reference.name}")
                     # Structure with the same name is already present. Prefix the
                     # new one with the parent name
                     if parent and name:
@@ -518,6 +517,9 @@ class JsonSchemaParser:
                             raise NotImplementedError
                         else:
                             obj.reference.name = new_name
+                        logging.info(
+                            f"rename {obj.reference.name} to {new_name}"
+                        )
             results.append(obj)
 
         return obj
diff --git a/codegenerator/openapi/keystone_schemas/role.py b/codegenerator/openapi/keystone_schemas/role.py
index 5097157..e77d664 100644
--- a/codegenerator/openapi/keystone_schemas/role.py
+++ b/codegenerator/openapi/keystone_schemas/role.py
@@ -219,31 +219,31 @@ ROLE_ASSIGNMENTS_SCHEMA: dict[str, Any] = {
 
 #: Role assignment query parameters common for LIST and HEAD
 ROLE_ASSIGNMENTS_QUERY_PARAMETERS: dict[str, Any] = {
-    "role_assignments_group_id": {
+    "role_assignments_group.id": {
         "in": "query",
         "name": "group.id",
         "description": "Filters the response by a group ID.",
         "schema": {"type": "string", "format": "uuid"},
     },
-    "role_assignments_role_id": {
+    "role_assignments_role.id": {
         "in": "query",
         "name": "role.id",
         "description": "Filters the response by a role ID.",
         "schema": {"type": "string", "format": "uuid"},
     },
-    "role_assignments_user_id": {
+    "role_assignments_user.id": {
         "in": "query",
         "name": "user.id",
         "description": "Filters the response by a user ID.",
         "schema": {"type": "string", "format": "uuid"},
     },
-    "role_assignments_scope_domain_id": {
+    "role_assignments_scope.domain.id": {
         "in": "query",
         "name": "scope.domain.id",
         "description": "Filters the response by a domain ID.",
         "schema": {"type": "string", "format": "uuid"},
     },
-    "role_assignments_scope_project_id": {
+    "role_assignments_scope.project.id": {
         "in": "query",
         "name": "scope.project.id",
         "description": "Filters the response by a project ID.",
@@ -301,28 +301,6 @@ def _post_process_operation_hook(
 
             if ref not in [x.ref for x in operation_spec.parameters]:
                 operation_spec.parameters.append(ParameterSchema(ref=ref))
-    elif operationId == "role_assignments:get":
-        for map in [
-            ROLE_ASSIGNMENTS_QUERY_PARAMETERS,
-            ROLE_ASSIGNMENT_LIST_PARAMETERS,
-        ]:
-            for key, val in map.items():
-                openapi_spec.components.parameters.setdefault(
-                    key, ParameterSchema(**val)
-                )
-                ref = f"#/components/parameters/{key}"
-
-                if ref not in [x.ref for x in operation_spec.parameters]:
-                    operation_spec.parameters.append(ParameterSchema(ref=ref))
-    elif operationId == "role_assignments:head":
-        for key, val in ROLE_ASSIGNMENTS_QUERY_PARAMETERS.items():
-            openapi_spec.components.parameters.setdefault(
-                key, ParameterSchema(**val)
-            )
-            ref = f"#/components/parameters/{key}"
-
-            if ref not in [x.ref for x in operation_spec.parameters]:
-                operation_spec.parameters.append(ParameterSchema(ref=ref))
 
 
 def _get_schema_ref(
@@ -365,11 +343,6 @@ def _get_schema_ref(
         )
         ref = f"#/components/schemas/{name}"
 
-    elif name == "Role_AssignmentsGetResponse":
-        openapi_spec.components.schemas.setdefault(
-            name, TypeSchema(**ROLE_ASSIGNMENTS_SCHEMA)
-        )
-        ref = f"#/components/schemas/{name}"
     # Role Inferences
     elif name == "Role_InferencesGetResponse":
         openapi_spec.components.schemas.setdefault(