Only show ajax spinner if data is sent. Disabled spinner for long polling.

app/assets/javascripts/app/lib/app_post/ajax.js.coffee

@@ -92,3 +92,6 @@ class _Singleton
     if @count == 0
       $('.spinner').hide()
 
+    else if App.WebSocket.channel() is 'ajax'
+      if @count == 1
+        $('.spinner').hide()

app/assets/javascripts/app/lib/app_post/websocket.js.coffee

@@ -7,20 +7,29 @@ class App.WebSocket
       _instance ?= new _Singleton
     _instance
 
-  @close: (args) -> # Must be a static method
-    if _instance isnt undefined
-      _instance.close(args)
+  @close: (args) ->
+    if _instance == undefined
+      _instance ?= new _Singleton
+    _instance.close(args)
 
-  @send: (args) -> # Must be a static method
-    @connect()
+  @send: (args) ->
+    if _instance == undefined
+      _instance ?= new _Singleton
     _instance.send(args)
 
-  @auth: (args) -> # Must be a static method
-    @connect()
+  @auth: (args) ->
+    if _instance == undefined
+      _instance ?= new _Singleton
     _instance.auth(args)
 
+  @channel: ->
+    if _instance == undefined
+      _instance ?= new _Singleton
+    _instance.channel()
+
   @_spool: ->
-    @connect()
+    if _instance == undefined
+      _instance ?= new _Singleton
     _instance.spool()
 
 # The actual Singleton class
@@ -49,6 +58,9 @@ class _Singleton extends App.Controller
     # inital connect
     @connect()
 
+  channel: ->
+    @backend
+
   send: (data) =>
     if @backend is 'ajax'
       @_ajaxSend(data)