Acceptance tests for user

app/controllers/users/lists_controller.rb

@@ -14,7 +14,7 @@ module Users
     #EMBER
     def current
       @list = current_user.active_list
-      params[:id] = @list.id # serializer determines collection or not based on the presence of this
+      params[:id] = @list.try(:id) # serializer determines collection or not based on the presence of this
       show
     end
 
@@ -67,6 +67,11 @@ module Users
     # POST /user/lists/:id/order_products
     def order_products
       res = {}
+      unless active_list.present?
+        res[:list_closed] = true
+        render json: res, status: 404
+        return
+      end
       res[:supplier_closed] = active_list.supplier.closed?
       unless res[:supplier_closed]
         # Create new list