fix: close modal simply when waypoints not changed in edit distance r…

…equest

src/pages/EditRequestDistancePage.js

@@ -39,13 +39,17 @@ const propTypes = {
     /* Onyx props */
     /** The original transaction that is being edited */
     transaction: transactionPropTypes,
+
+    /** backup version of the original transaction  */
+    transactionBackup: transactionPropTypes,
 };
 
 const defaultProps = {
     transaction: {},
+    transactionBackup: {},
 };
 
-function EditRequestDistancePage({report, route, transaction}) {
+function EditRequestDistancePage({report, route, transaction, transactionBackup}) {
     const {isOffline} = useNetwork();
     const {translate} = useLocalize();
     const transactionWasSaved = useRef(false);
@@ -87,6 +91,13 @@ function EditRequestDistancePage({report, route, transaction}) {
      * @param {Object} waypoints
      */
     const saveTransaction = (waypoints) => {
+        // If nothing was changed, simply go back
+        const backupWaypoints = lodashGet(transactionBackup, 'comment.waypoints', {});
+        if (_.isEqual(backupWaypoints, waypoints)) {
+            Navigation.dismissModal(report.reportID);
+            return;
+        }
+
         transactionWasSaved.current = true;
         IOU.updateDistanceRequest(transaction.transactionID, report.reportID, {waypoints});
 
@@ -125,4 +136,7 @@ export default withOnyx({
     transaction: {
         key: (props) => `${ONYXKEYS.COLLECTION.TRANSACTION}${props.transactionID}`,
     },
+    transactionBackup: {
+        key: (props) => `${ONYXKEYS.COLLECTION.TRANSACTION}${props.transactionID}-backup`,
+    },
 })(EditRequestDistancePage);