Ext.define('Ext.rtl.grid.RowEditor', {
override: 'Ext.grid.RowEditor',
setButtonPosition: function(btnEl, left){
if (this.getHierarchyState().rtl) {
btnEl.rtlSetLocalXY(left, this.el.dom.offsetHeight - 1);
} else {
this.callParent(arguments);
}
}
});