mapField(array( 'fieldName' => 'id', 'type' => 'integer', 'length' => 4, 'id' => true, 'idGenerator' => 'auto' )); $mapping->mapField(array( 'fieldName' => 'topic', 'type' => 'string', 'length' => 255 )); $mapping->mapField(array( 'fieldName' => 'text', 'type' => 'string' )); $mapping->mapField(array( 'fieldName' => 'user_id', 'type' => 'integer', 'length' => 4 )); $mapping->hasMany('CmsComment as comments', array( 'local' => 'id', 'foreign' => 'article_id')); } }