From dce507d18cd6de608b9bfb1c05837e13d2ddaf20 Mon Sep 17 00:00:00 2001
From: overtrue <anzhengchao@gmail.com>
Date: Sat, 2 Apr 2022 11:34:16 +0800
Subject: [PATCH] Fixed #29

---
 src/Versionable.php   | 7 ++++++-
 tests/FeatureTest.php | 6 ++++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/src/Versionable.php b/src/Versionable.php
index ec7c3fb..e4eb785 100644
--- a/src/Versionable.php
+++ b/src/Versionable.php
@@ -50,7 +50,7 @@ private static function createVersionForModel(Model $model): void
      */
     public function versions(): MorphMany
     {
-        return $this->morphMany(\config('versionable.version_model'), 'versionable')->latest('id');
+        return $this->morphMany(\config('versionable.version_model'), 'versionable');
     }
 
     /**
@@ -69,6 +69,11 @@ public function latestVersion(): MorphOne
         return $this->morphOne(\config('versionable.version_model'), 'versionable')->latest('id');
     }
 
+    public function firstVersion(): ?Model
+    {
+        return $this->versions()->oldest('id')->first();
+    }
+
     /**
      * @param  int  $id
      *
diff --git a/tests/FeatureTest.php b/tests/FeatureTest.php
index 54e110b..f414c5d 100644
--- a/tests/FeatureTest.php
+++ b/tests/FeatureTest.php
@@ -72,6 +72,12 @@ public function post_can_revert_to_target_version()
         $post->update(['title' => 'version3', 'content' => 'version3 content', 'extends' => ['name' => 'overtrue']]);
         $post->update(['title' => 'version4', 'content' => 'version4 content']);
 
+        // #29
+        $version = $post->firstVersion();
+        $post = $version->revertWithoutSaving();
+        $this->assertSame('version1', $post->title);
+        $this->assertSame('version1 content', $post->content);
+
         // revert version 2
         $post->revertToVersion(2);
         $post->refresh();