view db/migrate/059_add_roles_assignable.rb @ 1043:8cfa9b743559 bibplugin_bibtex

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class AddRolesAssignable < ActiveRecord::Migration
  def self.up
    add_column :roles, :assignable, :boolean, :default => true
  end

  def self.down
    remove_column :roles, :assignable
  end
end