only update columns if data source object has changed; save last deep change info in scope (used by angular-patch serverScope.js)
only update columns if data source object has changed; save last deep change info in scope (used by angular-patch serverScope.js)

AzharWeb/ngHandsontable,AzharWeb/ngHandsontable,suryasingh/ngHandsontable,jintoppy/angular-ui-handsontable,deenairn/ngHandsontable,handsontable/ngHandsontable,mattlucas121/ngHandsontable,suryasingh/ngHandsontable,viktor-hunko/ngHandsontable,kalrover/ngHandsontable,kalrover/ngHandsontable,viktor-hunko/ngHandsontable,mattlucas121/ngHandsontable,handsontable/ngHandsontable,deenairn/ngHandsontable