cleanup

Setup/InstallData.php

-<?php
-
-namespace BobGroup\BobGo\Setup;
-
-use Magento\Framework\Setup\InstallDataInterface;
-use Magento\Framework\Setup\ModuleContextInterface;
-use Magento\Framework\Setup\ModuleDataSetupInterface;
-use Magento\Eav\Setup\EavSetupFactory;
-
-class InstallData implements InstallDataInterface
-{
-    private $eavSetupFactory;
-
-    public function __construct(EavSetupFactory $eavSetupFactory)
-    {
-        $this->eavSetupFactory = $eavSetupFactory;
-    }
-
-    public function install(ModuleDataSetupInterface $setup, ModuleContextInterface $context)
-    {
-        $eavSetup = $this->eavSetupFactory->create(['setup' => $setup]);
-
-        $eavSetup->addAttribute(
-            \Magento\Sales\Model\Order::ENTITY,
-            'weight_unit',
-            [
-                'type' => 'varchar',
-                'length' => 255,
-                'nullable' => true,
-                'comment' => 'Weight Unit',
-            ]
-        );
-    }
-}