Merge branch 'dev_course' of http://bdgit.educoder.net/Hjqreturn/educoder into dev_course

config/locales/shixuns/en.yml

@@ -1,7 +1,7 @@
 'en':
   shixun:
     status:
-      0: editing
-      1: applying
-      2: published
-      3: closed
+      '0': editing
+      '1': applying
+      '2': published
+      '3': closed

config/locales/shixuns/zh-CN.yml

@@ -1,7 +1,7 @@
 'zh-CN':
   shixun:
     status:
-      0: 编辑中
-      1: 审核中
-      2: 已发布
-      3: 已关闭
+      '0': 编辑中
+      '1': 审核中
+      '2': 已发布
+      '3': 已关闭