http://jira.yoho.cn:8888/browse/YBW-7970 【平台化2.3】【品类管理尺码】编辑品类关联的尺码，不修改，直接保存，保存失败

@@ -55,6 +55,16 @@ var Bll = {
     module: null,
     sorts: [],
     orderBys: [],
+    sizeIdOrder : function(sizeId, orderBy) {
+            this.sizeId = sizeId;
+            this.orderBy = orderBy;
+            this.getSizeId = function() {
+                return this.sizeId;
+            };
+             this.getOrderBy = function() {
+                return this.orderBy;
+            };
+        },
     getOrderBy: function () {
         common.util.__ajax({
             url: '/erpproduct/sortsize/ajax/index',
@@ -67,7 +77,7 @@ var Bll = {
                 var list = res.data.list;
                 list.forEach(function (x) {
                     if (x.orderBy != 0) {
-                        Bll.orderBys.push(x.orderBy);
+                        Bll.orderBys.push(new Bll.sizeIdOrder(x.sizeId, x.orderBy));
                     }
                 })
             }
@@ -103,7 +113,8 @@ var Bll = {
                         var flag = true;
                         if (Bll.orderBys.length > 0) {
                             for (var i = 0; i < Bll.orderBys.length; i++) {
-                                if (Bll.orderBys[i] == Bll.module.orderBy) {
+                                var item = Bll.orderBys[i];
+                                if (item.getOrderBy() == Bll.module.orderBy && item.getSizeId() !=  Bll.module.sizeId) {
                                     flag = false;
                                     common.util.__tip("排序值不可重复", "warning");
 									break;