DEV: add empty line after early return

app/jobs/regular/assign_notification.rb

@@ -5,6 +5,7 @@ class AssignNotification < ::Jobs::Base
     def execute(args)
       raise Discourse::InvalidParameters.new(:assignment_id) if args[:assignment_id].nil?
       return if SilencedAssignment.exists?(assignment_id: args[:assignment_id])
+
       Assignment.find(args[:assignment_id]).create_missing_notifications!
     end
   end