Merge pull request #6 from michaeldyrynda/enhance-usability

Implement the ability to inherit cascading deletes

Author: michaeldyrynda

src/CascadeSoftDeletes.php

@@ -47,7 +47,7 @@ protected static function bootCascadeSoftDeletes()
      */
     protected function implementsSoftDeletes()
     {
-        return in_array('Illuminate\Database\Eloquent\SoftDeletes', class_uses($this));
+        return method_exists($this, 'runSoftDelete');
     }
 
 

tests/CascadeSoftDeletesIntegrationTest.php

@@ -137,6 +137,23 @@ public function it_handles_situations_where_the_relationship_method_does_not_exi
         $post->delete();
     }
 
+    /** @test */
+    public function it_handles_soft_deletes_inherited_from_a_parent_model()
+    {
+        $post = Tests\Entities\ChildPost::create([
+            'title' => 'Testing child model inheriting model trait',
+            'body'  => 'This should allow a child class to inherit the soft deletes trait',
+        ]);
+
+        $this->attachCommentsToPost($post);
+
+        $post->delete();
+
+        $this->assertNull(Tests\Entities\ChildPost::find($post->id));
+        $this->assertCount(1, Tests\Entities\ChildPost::withTrashed()->where('id', $post->id)->get());
+        $this->assertCount(0, Tests\Entities\Comment::where('post_id', $post->id)->get());
+    }
+
     /**
      * Attach some dummy comments to the given post.
      *

tests/Entities/ChildPost.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace Tests\Entities;
+
+use Illuminate\Database\Eloquent\Model;
+use Tests\Entities\Post;
+use Tests\Entities\Comment;
+
+class ChildPost extends Post
+{
+    protected $table = 'posts';
+
+    public function comments()
+    {
+        return $this->hasMany('Tests\Entities\Comment', 'post_id');
+    }
+}