changed back consumer_token to consumer_key as its not only more consistent with twitters website it also causes less support (less users complaining that their twitter integration is broken) :)

app/models/user.rb

@@ -196,7 +196,7 @@ class User
  def post_to_twitter(service, message)
 
     Twitter.configure do |config|
-      config.consumer_key = SERVICES['twitter']['consumer_token']
+      config.consumer_key = SERVICES['twitter']['consumer_key']
       config.consumer_secret = SERVICES['twitter']['consumer_secret']
       config.oauth_token = service.access_token
       config.oauth_token_secret = service.access_secret

config/oauth_keys.yml.example

@@ -1,5 +1,5 @@
 twitter:
-  consumer_token: ""
+  consumer_key: ""
   consumer_secret: ""
 facebook:
   app_id: ""