fix: Fixed #76

src/Version.php

@@ -40,6 +40,16 @@ class Version extends Model
         'versionable',
     ];
 
+    public function getIncrementing()
+    {
+        return \config('versionable.uuid') ? false : parent::getIncrementing();
+    }
+
+    public function getKeyType()
+    {
+        return \config('versionable.uuid') ? 'string' : parent::getKeyType();
+    }
+
     protected static function booted()
     {
         static::creating(function (Version $version) {

tests/VersionWithUuidTest.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace Tests;
+
+class VersionWithUuidTest extends TestCase
+{
+    protected function getEnvironmentSetUp($app)
+    {
+        parent::getEnvironmentSetUp($app);
+
+        $app['config']->set('versionable.uuid', true);
+    }
+
+    public function setUp(): void
+    {
+        parent::setUp();
+
+        Post::enableVersioning();
+
+        config([
+            'auth.providers.users.model' => User::class,
+            'versionable.user_model' => User::class,
+        ]);
+    }
+
+    public function testUuid()
+    {
+        $user = User::create(['name' => 'overtrue']);
+        $this->actingAs($user);
+
+        $post = Post::create(['title' => 'Hello world!', 'content' => 'Hello world!']);
+        $version = $post->versions()->first();
+
+        $this->assertIsString($version->id);
+    }
+}