Convert existing id to string while checking for oid assignment
Revert "Convert existing id to string while checking for oid assignment"

This reverts commit d1d3af9279d5f37822c07ab7c56d498b9b022b4a.
Proper conversion of existing id to string while checking for oid assignment
Update dev struct sql
Add rollbar gem (alternative to Airbrake).
Merge branch 'master' into consolidated_pull_requests

Conflicts:
	db/development_structure.sql