Message "MongoError: not authorized for query on" is shown in the logs

Issue

• Message MongoError: not authorised for query on" is shown in the logs

The following is an example of this error in the DataBrowse upgrade.

21-02-2017 1:36:09: Migration of collection XXXXX completed.21-02-2017 1:36:09: Verifying migrated collections.21-02-2017 1:36:09: Migration failed due to error : MongoError: not authorized for query on domain-qwemqwenuy1231mnk-ddd-prod.system.namespaces

The following is an example of this error in the logs of the application when it is using $fh.db method.

{ [MongoError: not authorized for query on domain-qwemqwenuy1231mnk-ddd-prod]
  name: 'MongoError',
  message: 'not authorized for query on domain-qwemqwenuy1231mnk-ddd-prod',
  '$err': 'not authorized for query on domain-qwemqwenuy1231mnk-ddd-prod',
  code: 16550 }