From fc3f537836bc3180175cfda05a81ba710da72d49 Mon Sep 17 00:00:00 2001
From: wangyidong <yidong@cnezsoft.com>
Date: Tue, 15 Aug 2017 16:25:25 +0800
Subject: [PATCH]  * finish task #3159.

---
 module/tree/js/browse.js | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

diff --git a/module/tree/js/browse.js b/module/tree/js/browse.js
index 913f1885e6..c7232c3e90 100644
--- a/module/tree/js/browse.js
+++ b/module/tree/js/browse.js
@@ -13,7 +13,7 @@ function syncModule(rootID, type)
         {
             $('.row-table').each(function()
             {
-               moduleName = $(this).find('input[id^=modules]').val();
+                moduleName = $(this).find('input[id^=modules]').val();
                 if(moduleName == module.name) modules[key] = null;
                 if(!moduleName) $(this).closest('.row-table').remove();
             })
@@ -23,9 +23,19 @@ function syncModule(rootID, type)
         {
             if(module)
             {
-                $('#sonModule').append($inputgroup);
-                $('#sonModule .row-table:last input[id^=modules]').val(module.name);
-                $('#sonModule .row-table:last input[id^=shorts]').val(module.short);
+                /* Duplicate removal for mdoule name. */
+                var unique = true;
+                $('#sonModule > .row-table').each(function()
+                {
+                    if($(this).find('.col-table:first').find(':input').val() == module.name) unique = false;
+                })
+
+                if(unique)
+                {
+                    $('#sonModule').append($inputgroup);
+                    $('#sonModule .row-table:last input[id^=modules]').val(module.name);
+                    $('#sonModule .row-table:last input[id^=shorts]').val(module.short);
+                }
             }
         })
         $('#sonModule').append($inputgroup);