function calendar_update_6001 in Calendar 6.2

Make sure handlers for disabled Calendar iCal module don't get saved in the view.

File

./calendar.install, line 96

Code

function calendar_update_6001() {
  $ret = array();

  // don't attempt to upgrade if views is not yet upgraded.
  if (drupal_get_installed_schema_version('views', TRUE) < 6000) {
    $ret = array();
    drupal_set_message(t('Calendar module cannot be updated until after Views has been updated. Please return to <a href="@update-php">update.php</a> and run the remaining updates.', array(
      '@update-php' => base_path() . 'update.php?op=selection',
    )), 'warning', FALSE);
    $ret['#abort'] = array(
      'success' => FALSE,
      'query' => t('calendar.module has updates, but cannot be updated until views.module is updated first.'),
    );
    return $ret;
  }
  if (!module_exists('calendar_ical')) {
    $ret[] = update_sql("DELETE FROM {views_display} WHERE display_plugin = 'ical'");
  }
  return $ret;
}