/usr/lib/ruby/vendor_ruby/rails/generators/active_record/migration.rb is in ruby-activerecord-3.2 3.2.16-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | module ActiveRecord
module Generators
module Migration
# Implement the required interface for Rails::Generators::Migration.
def next_migration_number(dirname) #:nodoc:
next_migration_number = current_migration_number(dirname) + 1
if ActiveRecord::Base.timestamped_migrations
[Time.now.utc.strftime("%Y%m%d%H%M%S"), "%.14d" % next_migration_number].max
else
"%.3d" % next_migration_number
end
end
end
end
end
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