Description:

Unable to 'Save Changes' after entering SlackBridge Out Channels. The button remains greyed out

Server Setup Information:

• Version of Rocket.Chat Server: 0.60.4
• Operating System: Linux (vzserver 7 - CentOS7)
• Deployment Method(snap/docker/tar/etc): tar
• Number of Running Instances: 1
• DB Replicaset Oplog: Disabled
• Node Version: 8.9.3 - x64

Steps to Reproduce:

1. Select 'SlackBridge' in the Administration menu
2. Type the name of the Channel into 'SlackBridge Out Channels' and select, once the Channel name appears
3. 'Save Changes' remains greyed out

Expected behavior:

I would expect the selected channel to be stored after being able to click 'Save Changes'

Actual behavior:

Unable to 'Save Changes'

This then results in messages not be sent from RC to Slack:

[34mI20180114-21:33:31.770(13) [34mIntegrations ➔ Outgoing WebHook.debug Got the event arguments for the event: sendMessage { ........ }
[34mI20180114-21:33:31.771(13) [34mIntegrations ➔ Outgoing WebHook.debug Starting search for triggers for the room: BxWvXRSCBiav9WYrB
[34mI20180114-21:33:31.772(13) [34mIntegrations ➔ Outgoing WebHook.debug Found 0 to iterate over and see if the match the event.

Relevant logs: