From dc65e786a9f9df5475f86145fddc9b0bb2d1d3ed Mon Sep 17 00:00:00 2001
From: Eike Send <eike.send@gmail.com>
Date: Tue, 8 Mar 2022 03:53:51 +0100
Subject: [PATCH] Adds traits as mixins to 'Getting started' (#1521)

---
 GETTING_STARTED.md | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/GETTING_STARTED.md b/GETTING_STARTED.md
index d9599fc..3be6d42 100644
--- a/GETTING_STARTED.md
+++ b/GETTING_STARTED.md
@@ -1196,6 +1196,28 @@ factory :user do
 end
 ```
 
+### As mixins
+
+Traits can be defined outside of factories and used as mixins to compose shared attributes
+
+```ruby
+FactoryBot.define do
+  trait :timestamps do
+    created_at { 8.days.ago }
+    updated_at { 4.days.ago }
+  end
+  
+  factory :user, traits: [:timestamps] do
+    username { "john_doe" }
+  end
+  
+  factory :post do
+    timestamps
+    title { "Traits rock" }
+  end
+end
+```
+
 ### Using traits
 
 Traits can also be passed in as a list of symbols when you construct an instance