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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
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