Warning (512): SQL Error: 1064: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'url ''' at line 4 [CORE/cake/libs/model/datasources/dbo_source.php, line 684]
Code

        if ($this->error) {
            $this->showQuery($sql);
DboSource::showQuery() - CORE/cake/libs/model/datasources/dbo_source.php, line 684
DboSource::execute() - CORE/cake/libs/model/datasources/dbo_source.php, line 266
DboSource::fetchAll() - CORE/cake/libs/model/datasources/dbo_source.php, line 410
DboSource::query() - CORE/cake/libs/model/datasources/dbo_source.php, line 287
Model::query() - CORE/cake/libs/model/model.php, line 2489
AppModel::get_registro() - CORE/cake/libs/model/app_model.php, line 62
AppController::detalle() - APP/controllers/app_controller.php, line 114
Dispatcher::_invoke() - CORE/cake/dispatcher.php, line 204
Dispatcher::dispatch() - CORE/cake/dispatcher.php, line 171
[main] - APP/webroot/index.php, line 86

Query: 
			SELECT * from post_textos as PostTexto 
			LEFT JOIN posts as Post 
			ON PostTexto.post_id = Post.id 
			WHERE PostTexto.slug ='' url ''