Merge pull request formio#1445 from formio/bugfix/datamap-cursor-jumping

DataMap: Fixed cursor jumping when entering value in ng-formio 3.x

Author: travist

Changelog.md

@@ -5,6 +5,9 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
+### Fixed
+ - DataMap: cursor jumping when entering value in ng-formio 3.x
+
 ### Added
  - Ability to provide HTML attributes for components inputs
 

src/components/datamap/DataMap.js

@@ -265,7 +265,9 @@ export default class DataMapComponent extends NestedComponent {
   setValue(value) {
     const changed = this.hasChanged(value, this.dataValue);
     this.dataValue = value;
-    this.buildRows();
+    if (changed) {
+      this.buildRows();
+    }
     return changed;
   }