修复普通用户能添加授权bug (#324)

* 修复sudo别名取消后不回收bug

* 修复普通用户能添加授权bug

jperm/views.py

@@ -81,6 +81,7 @@ def perm_rule_detail(request):
     return my_render('jperm/perm_rule_detail.html', locals(), request)
 
 
+@require_role('admin')
 def perm_rule_add(request):
     """
     add rule page