Commit babb6a1a authored by Wouter D'Haeseleer's avatar Wouter D'Haeseleer

Define a default value as suggested by ariejan

parent 825d2d69
require 'digest/md5' require 'digest/md5'
module ApplicationHelper 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" gravatar_host = request.ssl? ? "https://secure.gravatar.com" : "http://www.gravatar.com"
user_email ||= ''
user_email.strip! user_email.strip!
"#{gravatar_host}/avatar/#{Digest::MD5.hexdigest(user_email.downcase)}?s=#{size}&d=identicon" "#{gravatar_host}/avatar/#{Digest::MD5.hexdigest(user_email.downcase)}?s=#{size}&d=identicon"
end end
......
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