using the production pusher key with RUN_API causes tons of 404 errors

assets/scripts/app/app.coffee

@@ -33,7 +33,7 @@ Travis.reopen
       @set('auth', Travis.Auth.create(app: this, endpoint: Travis.config.api_endpoint))
 
       @slider = new Travis.Slider()
-      @pusher = new Travis.Pusher(Travis.config.pusher)
+      @pusher = new Travis.Pusher(Travis.config.pusher_key)
       @tailing = new Travis.Tailing()
 
     signIn: ->

assets/scripts/app/pusher.coffee

@@ -1,5 +1,5 @@
-Travis.Pusher = (config) ->
+Travis.Pusher = (key) ->
-  @init(config) if config
+  @init(key) if key
   this
 
 $.extend Travis.Pusher,
@@ -9,9 +9,9 @@ $.extend Travis.Pusher,
 $.extend Travis.Pusher.prototype,
   active_channels: []
 
-  init: (config) ->
+  init: (key) ->
     Pusher.warn = @warn.bind(this)
-    @pusher = new Pusher(config.key)
+    @pusher = new Pusher(key)
     @subscribe(channel) for channel in Travis.Pusher.CHANNELS
 
   subscribe: (channel) ->

lib/travis/web/app/config.rb

@@ -37,7 +37,7 @@ class Travis::Web::App
     end
 
     def pusher_key
-      config.fetch(:pusher_key, DEFAULT_PUSHER_KEY)
+      config.fetch(:pusher_key, run_api? ? '' : DEFAULT_PUSHER_KEY)
     end
 
     def deflate?

public/version

@@ -1 +1 @@
-5ed73cec
+2d6e5c78