['nullable', 'date'], 'to' => ['nullable', 'date'], 'class_section_id' => ['nullable', 'integer'], 'status' => [ 'nullable', 'string', Rule::in(array_keys(config('progress.status_options', []))), ], ]; } protected function prepareForValidation(): void { $this->merge([ 'from' => $this->filled('from') ? (string) $this->query('from') : '', 'to' => $this->filled('to') ? (string) $this->query('to') : '', 'class_section_id' => $this->filled('class_section_id') ? (string) $this->query('class_section_id') : '', 'status' => $this->filled('status') ? (string) $this->query('status') : '', ]); } }