Redmine

class AllowNullPosition < ActiveRecord::Migration

  def self.up

    # removes the 'not null' constraint on position fields

    change_column :issue_statuses, :position, :integer, :default => 1

    change_column :roles, :position, :integer, :default => 1

    change_column :trackers, :position, :integer, :default => 1

    change_column :boards, :position, :integer, :default => 1

    change_column :enumerations, :position, :integer, :default => 1

  end

  def self.down

    # nothing to do

  end

end