controllers/privilege_list/base.rb

	base.rb revision c622fbf3120c732e74ab43bb0457388b477e6898
#
# Base-Controller for editing a permission list
# Please subclass this controller for your implementation
#
class PrivilegeList::Base < InheritedResources::Base

  actions :create, :update, :destroy
  rescue_from Permission::PowerVaccuumError, :with => :power_error

  before_filter :authorize_parent

  def create
    build_resource.creator = current_user
    build_resource.save!
    respond_to do |format|
      format.html { render_resource }
    end
  end

  def update
    resource.update_attributes! *resource_params
    respond_to do |format|
      format.html { render_resource }
    end
  end

  def destroy
    resource.destroy
    head :ok
  end

  protected

  def authorize_parent
    raise NotImplementedError
  end

  helper_method :permission_list
  def permission_list
    raise NotImplementedError
    # you need to override this method with something like:
    # @permission_list ||= PermissionList.new ...
  end

  def render_resource
    render :partial => resource, :locals => {:permission_list => permission_list}
  end

  def power_error(exception)
    render :text => exception.message, :status => :unprocessable_entity
  end

end