Merge pull request #775 from netdata/gravatar_empty_issue
When the email address is empty gitlab will give a 500 error
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@ -1,7 +1,7 @@
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require 'digest/md5'
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require 'digest/md5'
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module ApplicationHelper
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module ApplicationHelper
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def gravatar_icon(user_email, size = 40)
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def gravatar_icon(user_email = '', size = 40)
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gravatar_host = request.ssl? ? "https://secure.gravatar.com" : "http://www.gravatar.com"
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gravatar_host = request.ssl? ? "https://secure.gravatar.com" : "http://www.gravatar.com"
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user_email.strip!
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user_email.strip!
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"#{gravatar_host}/avatar/#{Digest::MD5.hexdigest(user_email.downcase)}?s=#{size}&d=identicon"
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"#{gravatar_host}/avatar/#{Digest::MD5.hexdigest(user_email.downcase)}?s=#{size}&d=identicon"
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