Roo/bootstrap/Column.js

diff --git a/Roo/bootstrap/Column.js b/Roo/bootstrap/Column.js
index cbdac92..4a33128 100644 (file)
--- a/Roo/bootstrap/Column.js
+++ b/Roo/bootstrap/Column.js
@@ -40,7 +40,7 @@ Roo.extend(Roo.bootstrap.Column, Roo.bootstrap.Component,  {
        var sizes=['xs','sm','md','lg'];
        sizes.map(function(size){
            if (this[size]) {
-               cfg.cls += ' col-'+size+'-'+this[size];
+               cfg.cls += ' col-' + size + '-' + this[size];
            }
        })