From babb6a1a6b6cc08182d4053cf11266a687d79620 Mon Sep 17 00:00:00 2001 From: Wouter D'Haeseleer Date: Thu, 3 May 2012 14:19:06 +0200 Subject: [PATCH] Define a default value as suggested by ariejan --- app/helpers/application_helper.rb | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb index cfe9e261..587e6e7d 100644 --- a/app/helpers/application_helper.rb +++ b/app/helpers/application_helper.rb @@ -1,9 +1,8 @@ require 'digest/md5' module ApplicationHelper - def gravatar_icon(user_email, size = 40) + def gravatar_icon(user_email = '', size = 40) gravatar_host = request.ssl? ? "https://secure.gravatar.com" : "http://www.gravatar.com" - user_email ||= '' user_email.strip! "#{gravatar_host}/avatar/#{Digest::MD5.hexdigest(user_email.downcase)}?s=#{size}&d=identicon" end