From 092dfd79cbc7a8d00236483a64387e985bb17aff Mon Sep 17 00:00:00 2001
From: TangMonk <wuao>
Date: Mon, 17 Aug 2015 16:43:56 +0800
Subject: [PATCH] correct render a exist model with `select_recurring` when the
 string is "null"

---
 app/helpers/recurring_select_helper.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/app/helpers/recurring_select_helper.rb b/app/helpers/recurring_select_helper.rb
index b4fc7e70..692bd5f7 100644
--- a/app/helpers/recurring_select_helper.rb
+++ b/app/helpers/recurring_select_helper.rb
@@ -29,6 +29,7 @@ def recurring_options_for_select(currently_selected_rule = nil, default_schedule
       options_array = []
       blank_option_label = options[:blank_label] || I18n.t("recurring_select.not_recurring")
       blank_option = [blank_option_label, "null"]
+      currently_selected_rule = nil if currently_selected_rule == 'null'
       separator = [I18n.t("recurring_select.or"), {:disabled => true}]
 
       if default_schedules.blank?