use identicon for blank gravatars, makes conversations easier to follow
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@ -87,7 +87,8 @@ class User < ActiveRecord::Base
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def avatar_url(size = 100)
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def avatar_url(size = 100)
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"https://secure.gravatar.com/avatar/" +
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"https://secure.gravatar.com/avatar/" +
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Digest::MD5.hexdigest(self.email.strip.downcase) + "?r=pg&d=mm&s=#{size}"
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Digest::MD5.hexdigest(self.email.strip.downcase) +
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"?r=pg&d=identicon&s=#{size}"
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end
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end
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def average_karma
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def average_karma
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