Fix oEmbed core_provider_save/delete, for Drupal 6(.24) - specify 'cache' table / nfreear/ IET-at-OU.

drupal-oembedcore.admin.inc.php

/**
 * Enable a default provider.
 */
function oembedcore_enable_provider($provider) {
  if (!is_object($provider)) {
    $provider = oembedcore_provider_load($provider);
  }
  ctools_include('export');
  ctools_export_set_status('oembedcore_provider', $provider->name, FALSE);
  cache_clear_all('oembedcore:providers', 'cache'); //NDF $table='cache' is mandatory.
  drupal_goto();
}

/**
 * Disable a default provider.
 */
function oembedcore_disable_provider($provider) {
  if (!is_object($provider)) {
    $provider = oembedcore_provider_load($provider);
  }
  ctools_include('export');
  ctools_export_set_status('oembedcore_provider', $provider->name, TRUE);
  cache_clear_all('oembedcore:providers', 'cache');  //NDF $table='cache' is mandatory.
  drupal_goto();
}

drupal-oembedcore.module.php

/**
 * Write a provider to the database.
 */
function oembedcore_provider_save(&$provider) {
  $update = (isset($provider->pid)) ? array('pid') : array();
  drupal_write_record('oembedcore_provider', $provider, $update);
  cache_clear_all('oembedcore:providers', 'cache'); //NDF $table is mandatory.
  return $preset;
}

/**
 * Remove a provider.
 */
function oembedcore_provider_delete($provider) {
  db_query("DELETE FROM {oembedcore_provider} WHERE name = '%s' AND pid = %d", $provider->name, $provider->pid);
  cache_clear_all('oembedcore:providers', 'cache'); //NDF $table is mandatory.
}