RocketChat.Migrations.add({ version: 53, up() { RocketChat.models.Settings.update({ _id: 'Email_Header', value: '' }, { $set: { value: '

[Site_Name]

' } }); RocketChat.models.Settings.update({ _id: 'Email_Footer', value: '' }, { $set: { value: '

Powered by Rocket.Chat

' } }); } });