Last time I checked, the spacer fix wasn't needed in 4.1.1.
I've got these for an override class:
Code:
patchLockedSpacer: function() { var me = this,
lockedView = me.lockedGrid.getView();
lockedView.on({
refresh : me.updateSpacer,
scope : me
});
},
// Can be remove using ExtJS 4.1.0 RELEASE or greater
updateSpacer: function() {
var me = this,
lockedView = me.lockedGrid.getView(),
normalView = me.normalGrid.getView();
if(!lockedView.rendered || !normalView.rendered) {
return;
}
me.callOverridden();
}