From 03922249146b81286438f36c125b7a6a7e1403ff Mon Sep 17 00:00:00 2001
From: Fabrizio Regini <freegenie@gmail.com>
Date: Tue, 19 Nov 2013 07:10:07 -0800
Subject: [PATCH] I think there should be a line of doc on how to know the site
 of an array.

---
 Liquid-for-Designers.md | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/Liquid-for-Designers.md b/Liquid-for-Designers.md
index a082ef1..44fbe85 100644
--- a/Liquid-for-Designers.md
+++ b/Liquid-for-Designers.md
@@ -168,10 +168,15 @@ optionally, `elsif` and `else`) clause:
 ```
 
 ```liquid
-# Check for an empty array
+# Check for the size of an array
 {% if user.payments == empty %}
    you never paid !
 {% endif %}
+
+{% if user.payments.size > 0  %}
+   you paid !
+{% endif %}
+
 ```
 
 ```liquid