Remove MySQL AUTO_INCREMENT From Rails db:structure:dump

db.rake

namespace :db do
  namespace :structure do
    task :dump => :environment do
      # Can add more dump options to ~/.my.cnf:
      #
      # [mysqldump]
      # skip-comments
      #
      command = %q{perl -i -pe's/AUTO_INCREMENT=\d+\s//' %s} % Rails.root.join("db/structure.sql")
      sh command, :verbose => false do |ok, res|
        abort "failed to remove AUTO_INCREMENT: #{res}" if !ok
      end
    end
  end
end