Edits.

Author: WaVEV

django_mongodb_backend/compiler.py

@@ -744,10 +744,10 @@ def _get_ordering(self):
         idx = itertools.count(start=1)
         for order in self.order_by_objs or []:
             if isinstance(order.expression, Col):
-                field_name = order.as_mql(self, self.connection, as_expr=True).removeprefix("$")
+                field_name = order.as_mql(self, self.connection)
                 fields.append((order.expression.target.column, order.expression))
             elif isinstance(order.expression, Ref):
-                field_name = order.as_mql(self, self.connection, as_expr=True).removeprefix("$")
+                field_name = order.as_mql(self, self.connection)
             else:
                 field_name = f"__order{next(idx)}"
                 fields.append((field_name, order.expression))

django_mongodb_backend/indexes.py

@@ -54,7 +54,7 @@ def get_pymongo_index_model(self, model, schema_editor, field=None, unique=False
         compiler = query.get_compiler(connection=schema_editor.connection)
         for expression in self.expressions:
             field_ = expression.resolve_expression(query)
-            column = field_.as_mql(compiler, schema_editor.connection, as_path=True)
+            column = field_.as_mql(compiler, schema_editor.connection)
             db_type = (
                 field_.expression.db_type(schema_editor.connection)
                 if isinstance(field_, OrderBy)