Revert "fixed pg issue"

This reverts commit 660634312d19660c5b4a1f3628f2861d6c1aaa94.
Revert "Revert "fixed pg issue""

This reverts commit 54c55f5edeed3894db477cc30281d8f03a159960.
Revert "Revert "Revert "fixed pg issue"""

This reverts commit e831f3b9daeaa87b6a86e1c63ddc9d71552d0743.
Revert "complete commontator gem install"

This reverts commit e1c0b352020741e593d7f95f9353bdc34c982986.