 
         @win.ga('ec:setAction','checkout', {
             'step': stepId,
-            'Option': option
         })
         @.trackEvent("ecommerce", "add-step", step, stepId)
 
-    addEcImpression: (plan, page, position) ->
+    addEcImpression: (plan, plan_price, page, position) ->
         return if not @.initialized
         return if not @win.ga
 

        @.injectAnalytics()

        @win.ga("create", @.accountId, "auto")
        @win.ga("require", "displayfeatures")
        @win.ga("require", "ec")

        if @.trackRoutes and (not @.ignoreFirstPageLoad)
            @win.ga("send", "pageview", @.getUrl())


        @win.ga("send", "event", category, action, label, value)

    addEcStep: (step) ->
        return if not @.initialized
        return if not @win.ga

        if step == "register"
            stepId = 1
