Fixed the payloadTemplate migration

Author: brandonkelly

CHANGELOG.md

@@ -4,6 +4,7 @@
 
 ### Fixed
 - Fixed a bug where it wasn’t possible to create or edit webhooks if a plugin contained an invalid class. ([#8](https://github.com/craftcms/webhooks/issues/8))
+- Fixed a SQL error that would occur on installs that had been updated from Webhooks 1.x.
 
 ## 2.0.0 - 2019-03-19
 

src/Plugin.php

@@ -48,7 +48,7 @@ class Plugin extends \craft\base\Plugin
     /**
      * @inheritdoc
      */
-    public $schemaVersion = '2.0.0';
+    public $schemaVersion = '2.0.1';
 
     // Public Methods
     // =========================================================================

src/migrations/m190112_00000_json_payload.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace craft\webhooks\migrations;
+
+use Craft;
+use craft\db\Migration;
+
+/**
+ * m190320_182458_payload_template_col migration.
+ */
+class m190320_182458_payload_template_col extends Migration
+{
+    /**
+     * @inheritdoc
+     */
+    public function safeUp()
+    {
+        if (!$this->db->columnExists('{{%webhooks}}', 'payloadTemplate')) {
+            $this->addColumn('{{%webhooks}}', 'payloadTemplate', $this->mediumText()->after('eventAttributes'));
+        }
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function safeDown()
+    {
+        echo "m190320_182458_payload_template_col cannot be reverted.\n";
+        return false;
+    }
+}