From d2ebfca314eab1fb3b7bc54d08b8f5424904fbcb Mon Sep 17 00:00:00 2001
From: yanxd <sxty32@hotmaill.com>
Date: Sun, 30 Mar 2014 20:28:16 +0800
Subject: [PATCH] =?UTF-8?q?=E5=8A=A0=E4=B8=AA=E6=95=B0=E7=BB=84=E5=88=A4?=
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---
 app/helpers/projects_helper.rb | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/app/helpers/projects_helper.rb b/app/helpers/projects_helper.rb
index 9394f642b..b27a5289a 100644
--- a/app/helpers/projects_helper.rb
+++ b/app/helpers/projects_helper.rb
@@ -258,7 +258,8 @@ module ProjectsHelper
     end
   end
 
-  def rolesToLanguage rolesArray 
+  def rolesToLanguage rolesArray
+    rolesArray = ([] << rolesArray) unless rolesArray.is_a?(Array)
     rolesArray.map{ |roleName|
       case roleName
       when "Manager"