Fix container widget dynamicBindingPathList correction (#3619)

app/client/src/sagas/PageSagas.tsx

@@ -365,7 +365,7 @@ function* savePageSaga(action: ReduxAction<{ isRetry?: boolean }>) {
     if (error instanceof IncorrectBindingError) {
       const { isRetry } = action.payload;
       const incorrectBindingError = JSON.parse(error.message);
-      const { widgetId, message } = incorrectBindingError;
+      const { message } = incorrectBindingError;
       if (isRetry) {
         Sentry.captureException(new Error("Failed to correct binding paths"));
         yield put({
@@ -379,18 +379,23 @@ function* savePageSaga(action: ReduxAction<{ isRetry?: boolean }>) {
           },
         });
       } else {
-        const correctedWidget = migrateIncorrectDynamicBindingPathLists(
+        // Create a denormalized structure because the migration needs the children in the dsl form
-          widgets[widgetId],
+        const denormalizedWidgets = CanvasWidgetsNormalizer.denormalize("0", {
+          canvasWidgets: widgets,
+        });
+        const correctedWidgets = migrateIncorrectDynamicBindingPathLists(
+          denormalizedWidgets,
+        );
+        // Normalize the widgets because the save page needs it in the flat structure
+        const normalizedWidgets = CanvasWidgetsNormalizer.normalize(
+          correctedWidgets,
         );
         AnalyticsUtil.logEvent("CORRECT_BAD_BINDING", {
           error: error.message,
-          correctWidget: JSON.stringify(correctedWidget),
+          correctWidget: JSON.stringify(normalizedWidgets),
         });
         yield put(
-          updateAndSaveLayout(
+          updateAndSaveLayout(normalizedWidgets.entities.canvasWidgets, true),
-            { ...widgets, [widgetId]: correctedWidget },
-            true,
-          ),
         );
       }
     }