view db/migrate/101_populate_changesets_user_id.rb @ 917:66ac47c3719b cannam_integration

Rename .text.html.erb and .text.plain.erb to .html.erb and .text.erb in line with the other mailer files
author Chris Cannam
date Tue, 06 Mar 2012 14:05:16 +0000
parents 513646585e45
children
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class PopulateChangesetsUserId < ActiveRecord::Migration
  def self.up
    committers = Changeset.connection.select_values("SELECT DISTINCT committer FROM #{Changeset.table_name}")
    committers.each do |committer|
      next if committer.blank?
      if committer.strip =~ /^([^<]+)(<(.*)>)?$/
        username, email = $1.strip, $3
        u = User.find_by_login(username)
        u ||= User.find_by_mail(email) unless email.blank?
        Changeset.update_all("user_id = #{u.id}", ["committer = ?", committer]) unless u.nil?
      end
    end
  end

  def self.down
    Changeset.update_all('user_id = NULL')
  end
end