rename table from 'LinkPreview' to 'link_preview'

migrations/m161109_110549_rename_link_preview_table.php

@@ -0,0 +1,27 @@
+<?php
+
+use app\components\Migration;
+
+class m161109_110549_rename_link_preview_table extends Migration
+{
+    public function up()
+    {
+        $this->renameTable('{{%LinkPreview}}', '{{%link_preview}}');
+    }
+
+    public function down()
+    {
+        $this->renameTable('{{%link_preview}}', '{{%LinkPreview}}');
+    }
+
+    /*
+    // Use safeUp/safeDown to run migration code within a transaction
+    public function safeUp()
+    {
+    }
+
+    public function safeDown()
+    {
+    }
+    */
+}

models/LinkPreviewModel.php

@@ -26,7 +26,7 @@ class LinkPreviewModel extends ActiveRecord
      */
     public static function tableName()
     {
-        return 'LinkPreview';
+        return '{{%link_preview}}';
     }
 
     /**