Form submission handler.
array $form: An associative array containing the structure of the form.
array $form_state: An associative array containing the current state of the form.
Overrides ConfigurableActionInterface::submit
public function submit(array &$form, array &$form_state) {
$this->configuration['owner_uid'] = $this->connection
->query('SELECT uid from {users} WHERE name = :name', array(
':name' => $form_state['values']['owner_name'],
))
->fetchField();
}