Move OC save within success block

This makes more evident there are two scenarios: schedule save success
or failure. We deal with OCs failures raising an exception.

app/controllers/admin/schedules_controller.rb

@@ -34,10 +34,11 @@ module Admin
       end
 
       @schedule.attributes = permitted_resource_params
-      @schedule.save!
 
-      @schedule.order_cycle_ids = params[:order_cycle_ids]
       if @schedule.save
+        @schedule.order_cycle_ids = params[:order_cycle_ids]
+        @schedule.save!
+
         sync_subscriptions_create
 
         flash[:success] = flash_message_for(@schedule, :successfully_created)