{"record":{"id":"b1e091a3011af787","repo":"phalcon/cphalcon","slug":"there-is-no-defined-relations-for-the-model-clas","errorCode":null,"errorMessage":"There is no defined relations for the model '{className}' using alias '{alias}'","messagePattern":"There is no defined relations for the model '(.+?)' using alias '(.+?)'","errorType":"exception","errorClass":"Phalcon\\Mvc\\Model\\Exceptions\\RelationNotDefined","httpStatus":null,"severity":"error","filePath":"phalcon/Mvc/Model.zep","lineNumber":2311,"sourceCode":"     */\n    public function getRelated(string alias, arguments = null)\n    {\n        var relation, className, manager, result, lowerAlias;\n\n        /**\n         * Query the relation by alias\n         */\n        let className = get_class(this),\n            manager = <ManagerInterface> this->modelsManager,\n            lowerAlias = strtolower(alias);\n\n        let relation = <RelationInterface> manager->getRelationByAlias(\n            className,\n            lowerAlias\n        );\n\n        if unlikely typeof relation !== \"object\" {\n            throw new RelationNotDefined(className, alias);\n        }\n\n        /**\n         * If there are any arguments, Manager with handle the caching of the records\n         */\n        if arguments === null {\n//            /**\n//             * If the related records are already in cache and the relation is reusable,\n//             * we return the cached records.\n//             */\n//            if relation->isReusable() && this->isRelationshipLoaded(lowerAlias) {\n//                let result = this->related[lowerAlias];\n//            } else {\n//                /**\n//                 * Call the 'getRelationRecords' in the models manager.\n//                 */\n//                let result = manager->getRelationRecords(relation, this, arguments);\n//","sourceCodeStart":2293,"sourceCodeEnd":2329,"githubUrl":"https://github.com/phalcon/cphalcon/blob/b7419de9cd0a8a3f48441ead84c9f8415d463e25/phalcon/Mvc/Model.zep#L2293-L2329","documentation":"Error \"There is no defined relations for the model '{className}' using alias '{alias}'\" thrown in phalcon/cphalcon.","triggerScenarios":"Thrown at phalcon/Mvc/Model.zep:2311 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"b7419de9cd0a8a3f48441ead84c9f8415d463e25","analyzedAt":"2026-08-21T06:21:18.811Z","schemaVersion":2},"datasetVersion":"2026-08-21T13:17:26.733Z"}