Remove deleted routes from action_forward table

modules/module/module.model.php

@@ -1524,6 +1524,19 @@ class moduleModel extends module
 						$info->need_update = true;
 					}
 				}
+				
+				// Clean up any action-forward routes that are no longer needed.
+				foreach ($forwardable_routes as $action_name => $route_info)
+				{
+					unset($action_forward[$action_name]);
+				}
+				foreach ($action_forward as $action_name => $forward_info)
+				{
+					if ($forward_info->module === $module_name && $forward_info->route_regexp !== null)
+					{
+						$info->need_update = true;
+					}
+				}
 			}
 			$list[] = $info;
 		}