Added update validation for same name in BlogTag

app/Http/Controllers/Backend/BlogCategories/BlogCategoriesController.php

@@ -66,7 +66,7 @@ class BlogCategoriesController extends Controller
      * @param \App\Models\BlogCategories\BlogCategory                             $blogCategory
      * @param \App\Http\Requests\Backend\BlogCategories\EditBlogCategoriesRequest $request
      *
-     * @return mixed
+     * @return \App\Http\Responses\Backend\BlogCategory\EditResponse
      */
     public function edit(BlogCategory $blogCategory, EditBlogCategoriesRequest $request)
     {

app/Http/Requests/Backend/BlogTags/UpdateBlogTagsRequest.php

@@ -27,7 +27,7 @@ class UpdateBlogTagsRequest extends Request
     public function rules()
     {
         return [
-            'name' => 'required|max:191',
+            'name' => 'required|max:191|unique:blog_tags,name,' . $this->segment(3)
         ];
     }
 

tests/Feature/Backend/ManageBlogTagsTest.php

@@ -76,4 +76,17 @@ class ManageBlogTagsTest extends TestCase
 
         $this->assertDatabaseMissing(config('module.blog_tags.table'), ['name' => $tag->name, 'id' => $tag->id, 'deleted_at' => null]);
     }
+    
+    /** @test */
+    public function a_user_can_not_update_a_blog_tag_with_same_name()
+    {
+        $this->actingAs($this->admin)->withExceptionHandling();
+
+        $catTag = create(BlogTag::class, ['name' => 'Cat']);
+        $dogTag = create(BlogTag::class, ['name' => 'Dog']);
+        
+        $this->patch(route('admin.blogTags.update', $dogTag), 
+            ['name' => 'Cat']
+        )->assertSessionHasErrors('name');
+    }
 }