don't modify attribute value when render column widget

Author: Eugene Tupikov

examples/views/tabular-input.php

@@ -67,6 +67,7 @@
             'name' => 'date',
             'type'  => '\kartik\date\DatePicker',
             'title' => 'Day',
+            'defaultValue' => '1970/01/01',
             'options' => [
                 'pluginOptions' => [
                     'autoclose' => true,
@@ -85,4 +86,4 @@
 
 
 <?= Html::submitButton('Update', ['class' => 'btn btn-success']); ?>
-<?php ActiveForm::end(); ?>
+<?php ActiveForm::end(); ?>

src/components/BaseColumn.php

@@ -586,26 +586,26 @@ protected function renderWidget($type, $name, $value, $options)
 
         $model = $this->getModel();
         if ($model instanceof Model) {
-            // @see https://github.com/unclead/yii2-multiple-input/issues/249
-            // don't modify original model
-            $dynamicModel = Yii::createObject(DynamicModel::className(), [[$this->name => $value]]);
-
             $widgetOptions = [
-                'model'     => $dynamicModel,
+                'model'     => $model,
                 'attribute' => $this->name,
                 'value'     => $value,
                 'options'   => [
                     'id'        => $this->normalize($name),
                     'name'      => $name,
-                    'tabindex'  => self::TABINDEX
+                    'tabindex'  => self::TABINDEX,
+                    'value'     => $value
                 ]
             ];
         } else {
             $widgetOptions = [
                 'name'      => $name,
                 'value'     => $value,
                 'options'   => [
-                    'tabindex'  => self::TABINDEX
+                    'id'        => $this->normalize($name),
+                    'name'      => $name,
+                    'tabindex'  => self::TABINDEX,
+                    'value'     => $value
                 ]
             ];
         }