Module: DelayedJob::NextMigrationVersion

Included in:
ActiveRecordGenerator
Defined in:
lib/generators/delayed_job/next_migration_version.rb

Instance Method Summary collapse

Instance Method Details

#next_migration_number(dirname) ⇒ Object

while methods have moved around this has been the implementation since ActiveRecord 3.0



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# File 'lib/generators/delayed_job/next_migration_version.rb', line 7

def next_migration_number(dirname)
  next_migration_number = current_migration_number(dirname) + 1
  timestamped_migrations =
    if ActiveRecord.respond_to?(:timestamped_migrations)
      ActiveRecord.timestamped_migrations
    else
      ActiveRecord::Base.timestamped_migrations
    end

  if timestamped_migrations
    [Time.now.utc.strftime("%Y%m%d%H%M%S"), format("%.14d", next_migration_number)].max
  else
    format("%.3d", next_migration_number)
  end
end