Commit babb6a1a6b6cc08182d4053cf11266a687d79620
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825d2d69
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Define a default value as suggested by ariejan
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app/helpers/application_helper.rb
| 1 | require 'digest/md5' | 1 | require 'digest/md5' |
| 2 | module ApplicationHelper | 2 | module ApplicationHelper |
| 3 | 3 | ||
| 4 | - def gravatar_icon(user_email, size = 40) | 4 | + def gravatar_icon(user_email = '', size = 40) |
| 5 | gravatar_host = request.ssl? ? "https://secure.gravatar.com" : "http://www.gravatar.com" | 5 | gravatar_host = request.ssl? ? "https://secure.gravatar.com" : "http://www.gravatar.com" |
| 6 | - user_email ||= '' | ||
| 7 | user_email.strip! | 6 | user_email.strip! |
| 8 | "#{gravatar_host}/avatar/#{Digest::MD5.hexdigest(user_email.downcase)}?s=#{size}&d=identicon" | 7 | "#{gravatar_host}/avatar/#{Digest::MD5.hexdigest(user_email.downcase)}?s=#{size}&d=identicon" |
| 9 | end | 8 | end |