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1 909:cbb26bc654de Chris 
class PopulateChangesetsUserId < ActiveRecord::Migration
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  def self.up
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    committers = Changeset.connection.select_values("SELECT DISTINCT committer FROM #{Changeset.table_name}")
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    committers.each do |committer|
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      next if committer.blank?
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      if committer.strip =~ /^([^<]+)(<(.*)>)?$/
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        username, email = $1.strip, $3
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        u = User.find_by_login(username)
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        u ||= User.find_by_mail(email) unless email.blank?
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        Changeset.update_all("user_id = #{u.id}", ["committer = ?", committer]) unless u.nil?
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      end
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    end
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  end
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  def self.down


      

      

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    Changeset.update_all('user_id = NULL')


      

      

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  end


      

      

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end