Roo/bootstrap/Table.js

diff --git a/Roo/bootstrap/Table.js b/Roo/bootstrap/Table.js
index b33b5b7..19b5573 100644 (file)
--- a/Roo/bootstrap/Table.js
+++ b/Roo/bootstrap/Table.js
@@ -1182,7 +1182,10 @@ Roo.extend(Roo.bootstrap.Table, Roo.bootstrap.Component,  {
                     continue;
                 }
                 
-                rows[i].classList.remove("col-"+size_cls[1]+this.colModel.config[col_index][size_cls[0]]);
+                rows[i].classList.replace(
+                    "col-"+size_cls[0]+"-"+this.colModel.config[col_index][size_cls[0]],
+                    "col-"+size_cls[0]+"-"+size_cls[1]
+                );
                 
                 this.colModel.config[col_index][size_cls[0]] = size_cls[1]
             }