Fall back to email when first name isn't present in the /me command

Author: sgrove

app/assets/javascripts/backbone/plugins/me_announce.js.coffee

@@ -3,7 +3,8 @@ class Kandan.Plugins.MeAnnounce
   @regex: /^/me /
 
   @init: ()->
-    Kandan.Modifiers.register @regex, (message, state)=>
+    Kandan.Modifiers.register @regex, (message, state) =>
+      actor = message.user.first_name || message.user.email
       message.content = message.content.replace @regex, "#{message.user.first_name} "
       return Kandan.Helpers.Activities.build_from_base_template(message)