EV 4 TO_FIX

[anikard]

• [ ] connect backfill_id with pdf
• [x] tag select not working for new item
• [x] unable to view requests --> Error: $scope.thisOrder.assets is undefined $scope.hasAssets@https://localhost:8443/orders/orders_factory.js:266:11
• [ ] filter by outstanding requests
• [x] The location field should be per-asset by default.
• [x] requests --> editing and responding X work