Method store

/**
 * Method to store a row in the database from the TableInterface instance properties.
 *
 * If a primary key value is set the row with that primary key value will be updated with the instance property values.
 * If no primary key value is set a new row will be inserted into the database with the properties from the TableInterface instance.
 *
 * @param   boolean  $updateNulls  True to update fields even if they are null.
 *
 * @return  boolean  True on success.
 *
 * @since   3.2
 */
public function store($updateNulls = false);