Moving SaveBar directive and StatusMessage service into admin.utils module

app/assets/javascripts/admin/utils/directives/save_bar.js.coffee

@@ -0,0 +1,8 @@
+angular.module("admin.utils").directive "saveBar", (StatusMessage) ->
+  restrict: "E"
+  scope:
+    save: "&"
+    form: "="
+  templateUrl: "admin/save_bar.html"
+  link: (scope, element, attrs) ->
+    scope.StatusMessage = StatusMessage

app/assets/javascripts/admin/utils/services/status_message.js.coffee

@@ -11,6 +11,9 @@ angular.module("admin.utils").factory "StatusMessage", ($timeout) ->
       text: ""
       style: {}
 
+    active: ->
+      @statusMessage.text != ''
+
     display: (type, text) ->
       @statusMessage.text = text
       @statusMessage.style = @types[type].style
@@ -20,6 +23,7 @@ angular.module("admin.utils").factory "StatusMessage", ($timeout) ->
         @statusMessage.timeout = $timeout =>
           @clear()
         , timeout, true
+      null # So we don't return weird timeouts
 
     clear: ->
       @statusMessage.text = ''