cherry-pick Shopify/dashing#402

Author: gottfrois

vendor/assets/javascripts/dashing/dashing-src.coffee

@@ -59,8 +59,17 @@ class Dashing.Widget extends Batman.View
 
   receiveData: (data) =>
     @mixin(data)
+    @addStatus(data)
     @onData(data)
 
+  addStatus: (data) =>
+    if data.status
+      # clear existing "status-*" classes
+      $(@get('node')).attr 'class', (i,c) ->
+        c.replace /\bstatus-\S+/g, ''
+      # add new class
+      $(@get('node')).addClass "status-#{data.status}"
+
   onData: (data) =>
     # Widgets override this to handle incoming data
 

vendor/assets/javascripts/dashing/default_widgets/number.coffee

@@ -14,11 +14,3 @@ class Dashing.Number extends Dashing.Widget
   @accessor 'arrow', ->
     if @get('last')
       if parseInt(@get('current')) > parseInt(@get('last')) then 'fa fa-arrow-up' else 'fa fa-arrow-down'
-
-  onData: (data) ->
-    if data.status
-      # clear existing "status-*" classes
-      $(@get('node')).attr 'class', (i,c) ->
-        c.replace /\bstatus-\S+/g, ''
-      # add new class
-      $(@get('node')).addClass "status-#{data.status}"