--- /dev/null
+/**
+ * Implements hook_entity_update().
+ */
+function {{ machine_name }}_entity_update($entity, $type) {
+ // Update the entity's entry in a fictional table of all entities.
+ $info = entity_get_info($type);
+ list($id) = entity_extract_ids($type, $entity);
+ db_update('example_entity')
+ ->fields(array(
+ 'updated' => REQUEST_TIME,
+ ))
+ ->condition('type', $type)
+ ->condition('id', $id)
+ ->execute();
+}