Roo/grid/ColumnModel.js

diff --git a/Roo/grid/ColumnModel.js b/Roo/grid/ColumnModel.js
index 8a7345f..5457280 100644 (file)
--- a/Roo/grid/ColumnModel.js
+++ b/Roo/grid/ColumnModel.js
@@ -523,6 +523,8 @@ Roo.extend(Roo.grid.ColumnModel, Roo.util.Observable, {
     {
     
        var i = this.config.length;
+       this.config[i] = c;
+       
        if(typeof c.dataIndex == "undefined"){
             c.dataIndex = i;
         }