Return the external issue tracker even if it's null
This solves the problem with caching the nil value with instance variable. Without this the every time we ask for external_issue_tracker we built AR and potentially do SQL query.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
This solves the problem with caching the nil value with instance variable. Without this the every time we ask for external_issue_tracker we built AR and potentially do SQL query.