<?php

/**
 * Implements hook_node_update().
 *
 * Removes hash from feeds item if the node was not updated via Feeds, so the
 * node will get reimported.
 */
function oieau_import_cc_node_update($node) {
  // Check if the node was not updated via Feeds.
  if (empty($node->feeds_item)) {
    // Find the feeds item for this node.
    $info = feeds_item_info_load('node', $node->nid);
    if ($info) {
      // Feeds item found, empty the hash so the node will get reimported.
      $info->hash = NULL;
      drupal_write_record('feeds_item', $info, array('entity_type', 'entity_id'));
    }
  }
}