removed null value adjustment in redis ActiveQuery

extensions/redis/ActiveQuery.php

@@ -124,14 +124,6 @@ class ActiveQuery extends Component implements ActiveQueryInterface
                 $row[$dataRow[$i++]] = $dataRow[$i++];
             }
 
-            $class = $this->modelClass;
-            $modelInstance = $class::instantiate($row);
-            foreach ($modelInstance->attributes() as $attribute) {
-                if (!isset($row[$attribute])) {
-                    $row[$attribute] = null;
-                }
-            }
-
             $rows[] = $row;
         }
         if (!empty($rows)) {
@@ -173,14 +165,6 @@ class ActiveQuery extends Component implements ActiveQueryInterface
         }
         if ($this->asArray) {
             $model = $row;
-
-            $class = $this->modelClass;
-            $modelInstance = $class::instantiate($row);
-            foreach($modelInstance->attributes() as $attribute) {
-                if (!isset($model[$attribute])) {
-                    $model[$attribute] = null;
-                }
-            }
         } else {
             /* @var $class ActiveRecord */
             $class = $this->modelClass;

tests/unit/extensions/redis/ActiveRecordTest.php

@@ -153,6 +153,44 @@ class ActiveRecordTest extends RedisTestCase
         $this->markTestSkipped('Redis does not support orderBy.');
     }
 
+    /**
+     * overridden because null values are not part of the asArray result in redis
+     */
+    public function testFindAsArray()
+    {
+        /* @var $customerClass \yii\db\ActiveRecordInterface */
+        $customerClass = $this->getCustomerClass();
+
+        // asArray
+        $customer = $customerClass::find()->where(['id' => 2])->asArray()->one();
+        $this->assertEquals([
+            'id' => 2,
+            'email' => 'user2@example.com',
+            'name' => 'user2',
+            'address' => 'address2',
+            'status' => 1,
+        ], $customer);
+
+        // find all asArray
+        $customers = $customerClass::find()->asArray()->all();
+        $this->assertEquals(3, count($customers));
+        $this->assertArrayHasKey('id', $customers[0]);
+        $this->assertArrayHasKey('name', $customers[0]);
+        $this->assertArrayHasKey('email', $customers[0]);
+        $this->assertArrayHasKey('address', $customers[0]);
+        $this->assertArrayHasKey('status', $customers[0]);
+        $this->assertArrayHasKey('id', $customers[1]);
+        $this->assertArrayHasKey('name', $customers[1]);
+        $this->assertArrayHasKey('email', $customers[1]);
+        $this->assertArrayHasKey('address', $customers[1]);
+        $this->assertArrayHasKey('status', $customers[1]);
+        $this->assertArrayHasKey('id', $customers[2]);
+        $this->assertArrayHasKey('name', $customers[2]);
+        $this->assertArrayHasKey('email', $customers[2]);
+        $this->assertArrayHasKey('address', $customers[2]);
+        $this->assertArrayHasKey('status', $customers[2]);
+    }
+
     public function testStatisticalFind()
     {
         // find count, sum, average, min, max, scalar