Issue #1011958 by David Goode: Allow hashes to be updated when content in a feed is updated.

          }

          else {

            $entity = $this->entityLoad($source, $entity_id);

            // If an existing item info can't be loaded, create one.

            if (!$this->loadItemInfo($entity)) {

            // The feeds_item table is always updated with the info for the most recently processed entity.

            // The only carryover is the entity_id.

            $this->newItemInfo($entity, $source->feed_nid, $hash);

            $entity->feeds_item->entity_id = $entity_id;

          }

          }

          $this->map($source, $parser_result, $entity);

          $this->entityValidate($entity);

          $this->entitySave($entity);