Roo/bootstrap/Table.js
[roojs1] / Roo / bootstrap / Table.js
index d621ad3..602602f 100644 (file)
@@ -1170,7 +1170,7 @@ Roo.extend(Roo.bootstrap.Table, Roo.bootstrap.Component,  {
         
         var h_row = this.el.dom.getElementsByClassName("x-hcol-"+col_index);
         
-        h_row.classList.replace(
+        h_row[0].classList.replace(
             "col-"+size_cls[0]+"-"+this.colModel.config[col_index][size_cls[0]],
             "col-"+size_cls[0]+"-"+size_cls[1]
         );