From ef3f9eab247dc1e66c0ce8e7ba2f8466051a7fa6 Mon Sep 17 00:00:00 2001
From: Felix Wolfsteller <felix.wolfsteller@gmail.com>
Date: Tue, 18 Apr 2017 15:57:48 +0200
Subject: [PATCH] provide one-liner for counter_cache migration via rails g m

---
 README.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/README.md b/README.md
index 52d7ae8..198dac2 100644
--- a/README.md
+++ b/README.md
@@ -175,6 +175,10 @@ It is as simple as this:
 
     t.integer :my_column_name, :default => 0
 
+If you want to use the typical Rails 4 migration generator, you can:
+
+    rails g migration AddImpressionsCountToBook impressions_count:int
+
 What if I only want to record unique impressions?
 -------------------------------------------------
 Maybe you only care about unique impressions and would like to avoid