FIO-8901: fixed incorrect handling of excessive rows in nested array …

…model
formio · Aug 22, 2024 · 6d147db · 6d147db
1 parent d596125
commit 6d147db
Show file tree

Hide file tree

Showing 2 changed files with 13 additions and 4 deletions.
diff --git a/src/experimental/base/array/__tests__/ArrayComponent.test.ts b/src/experimental/base/array/__tests__/ArrayComponent.test.ts
@@ -52,23 +52,32 @@ describe('ArrayComponent', () => {
             {
                 firstName: 'Sally',
                 lastName: 'Thompson'
+            },
+            {
+                firstName: 'Jane',
+                lastName: 'Doe'
             }
         ];
         arrComp.dataValue = employees;
         assert.deepEqual(data, {employees: employees});
         assert.deepEqual(arrComp.dataValue, employees);
-        assert.equal(arrComp.rows.length, 2);
+        assert.equal(arrComp.rows.length, 3);
         assert.equal(arrComp.rows[0].length, 2);
         assert.equal(arrComp.rows[1].length, 2);
-        assert.equal(arrComp.components.length, 4);
+        assert.equal(arrComp.rows[2].length, 2);
+        assert.equal(arrComp.components.length, 6);
         assert.equal(arrComp.components[0].dataValue, 'Joe');
         assert.equal(arrComp.components[1].dataValue, 'Smith');
         assert.strictEqual(arrComp.rows[0][0], arrComp.components[0]);
         assert.strictEqual(arrComp.rows[0][1], arrComp.components[1]);
         assert.strictEqual(arrComp.rows[1][0], arrComp.components[2]);
         assert.strictEqual(arrComp.rows[1][1], arrComp.components[3]);
+        assert.strictEqual(arrComp.rows[2][0], arrComp.components[4]);
+        assert.strictEqual(arrComp.rows[2][1], arrComp.components[5]);
         assert.equal(arrComp.components[2].dataValue, 'Sally');
         assert.equal(arrComp.components[3].dataValue, 'Thompson');
+        assert.equal(arrComp.components[4].dataValue, 'Jane');
+        assert.equal(arrComp.components[5].dataValue, 'Doe');
 
         // Ensure it removes rows.
         employees = [

diff --git a/src/experimental/model/NestedArrayModel.ts b/src/experimental/model/NestedArrayModel.ts
@@ -152,7 +152,7 @@ export function NestedArrayModel(props: any = {}) : ModelDecoratorInterface {
 
                     // Remove superfluous rows.
                     if (dataValue.length > value.length) {
-                        for (let i = value.length; i < dataValue.length; i++) {
+                        for (let i = dataValue.length - 1; i >= value.length; i--) {
                             this.removeRow(i);
                         }
                     }
@@ -192,4 +192,4 @@ export function NestedArrayModel(props: any = {}) : ModelDecoratorInterface {
             }
         }
     }
-};
+};