fir #5

Author: chuprik

README.md

@@ -58,6 +58,9 @@ Add the column to your grid view and specify the sorting url like here:
 ```php
 echo \yii\grid\GridView::widget([
     'dataProvider' => $model->search(),
+    'rowOptions' => function ($model, $key, $index, $grid) {
+        return ['data-sortable-id' => $model->id];
+    },
     'columns' => [
         [
             'class' => \kotchuprik\sortable\grid\Column::className(),

assets/files/js/sortable-widgets.js

@@ -2,12 +2,11 @@ function initSortableWidgets() {
   $('[data-sortable-widget=1] tbody').sortable({
     animation: 300,
     handle: '.sortable-widget-handler',
-    dataIdAttr: 'data-key',
+    dataIdAttr: 'data-sortable-id',
     onEnd: function (e) {
       $.post($(this.el).parents('[data-sortable-widget=1]').data('sortable-url'), {
         sorting: this.toArray()
       });
     }
   });
 }
-