Fix bug with Db_feed (tags, duplicate and user)
Revert "Fix bug with Db_feed (tags, duplicate and user)"

This reverts commit c7ee650d385943da3699d48972ce6cccbb915636.
Refix
Merge pull request #46 from Cumulus/fix-master-0e26b53856

Fix bug with Db_feed (tags, duplicate and user)