{"record":{"id":"9b6bb55aafc7e8ce","repo":"phalcon/cphalcon","slug":"you-must-specify-methodname-for-handler-or-pass-cl","errorCode":null,"errorMessage":"You must specify methodName for handler or pass Closure as handler","messagePattern":"You must specify methodName for handler or pass Closure as handler","errorType":"exception","errorClass":"Phalcon\\Mvc\\Model\\Exceptions\\MissingMethodName","httpStatus":null,"severity":"error","filePath":"phalcon/Mvc/Model/Binder.zep","lineNumber":79,"sourceCode":"    /**\n     * Phalcon\\Mvc\\Model\\Binder constructor\n     */\n    public function __construct(<AdapterInterface> cache = null)\n    {\n        let this->cache = cache;\n    }\n\n    /**\n     * Bind models into params in proper handler\n     */\n    public function bindToHandler(object handler, array params, string cacheKey,  string methodName = null) -> array\n    {\n        var paramKey, className, boundModel, paramsCache, paramValue;\n\n        let this->originalValues = [];\n\n        if unlikely (!(handler instanceof Closure) && methodName === null) {\n            throw new MissingMethodName();\n        }\n\n        let this->boundModels = [];\n        let paramsCache = this->getParamsFromCache(cacheKey);\n\n        if typeof paramsCache == \"array\" {\n            for paramKey, className in paramsCache {\n                let paramValue = params[paramKey];\n                let boundModel = this->findBoundModel(paramValue, className);\n                let this->originalValues[paramKey] = paramValue;\n                let params[paramKey] = boundModel;\n                let this->boundModels[paramKey] = boundModel;\n            }\n\n            return params;\n        }\n\n        return this->getParamsFromReflection(","sourceCodeStart":61,"sourceCodeEnd":97,"githubUrl":"https://github.com/phalcon/cphalcon/blob/b7419de9cd0a8a3f48441ead84c9f8415d463e25/phalcon/Mvc/Model/Binder.zep#L61-L97","documentation":"Error \"You must specify methodName for handler or pass Closure as handler\" thrown in phalcon/cphalcon.","triggerScenarios":"Thrown at phalcon/Mvc/Model/Binder.zep:79 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":"2026-08-21T11:28:35.574Z"}