controllers/privilege_list/base.rb

	base.rb revision 068c4812bb4a75942b62c2124ca1875525b3ac5c
24ddae1e991141fca77d3703fbce61f6f6b0b8e1Eugen Kuksa#
24ddae1e991141fca77d3703fbce61f6f6b0b8e1Eugen Kuksa# Base-Controller for editing a permission list
24ddae1e991141fca77d3703fbce61f6f6b0b8e1Eugen Kuksa# Please subclass this controller for your implementation
24ddae1e991141fca77d3703fbce61f6f6b0b8e1Eugen Kuksa#
24ddae1e991141fca77d3703fbce61f6f6b0b8e1Eugen Kuksaclass PrivilegeList::Base < InheritedResources::Base
24ddae1e991141fca77d3703fbce61f6f6b0b8e1Eugen Kuksa
24ddae1e991141fca77d3703fbce61f6f6b0b8e1Eugen Kuksa  actions :index, :create, :update, :destroy
24ddae1e991141fca77d3703fbce61f6f6b0b8e1Eugen Kuksa  respond_to :json, :xml
24ddae1e991141fca77d3703fbce61f6f6b0b8e1Eugen Kuksa  rescue_from Permission::PowerVaccuumError, :with => :power_error
24ddae1e991141fca77d3703fbce61f6f6b0b8e1Eugen Kuksa
24ddae1e991141fca77d3703fbce61f6f6b0b8e1Eugen Kuksa  before_filter :authorize_parent
24ddae1e991141fca77d3703fbce61f6f6b0b8e1Eugen Kuksa
24ddae1e991141fca77d3703fbce61f6f6b0b8e1Eugen Kuksa  def create
24ddae1e991141fca77d3703fbce61f6f6b0b8e1Eugen Kuksa    build_resource.creator = current_user
24ddae1e991141fca77d3703fbce61f6f6b0b8e1Eugen Kuksa    build_resource.save!
24ddae1e991141fca77d3703fbce61f6f6b0b8e1Eugen Kuksa    respond_to do |format|
24ddae1e991141fca77d3703fbce61f6f6b0b8e1Eugen Kuksa      format.html { render_resource }
24ddae1e991141fca77d3703fbce61f6f6b0b8e1Eugen Kuksa    end
24ddae1e991141fca77d3703fbce61f6f6b0b8e1Eugen Kuksa  end
24ddae1e991141fca77d3703fbce61f6f6b0b8e1Eugen Kuksa
24ddae1e991141fca77d3703fbce61f6f6b0b8e1Eugen Kuksa  def update
24ddae1e991141fca77d3703fbce61f6f6b0b8e1Eugen Kuksa    resource.update_attributes! *resource_params
24ddae1e991141fca77d3703fbce61f6f6b0b8e1Eugen Kuksa    respond_to do |format|
24ddae1e991141fca77d3703fbce61f6f6b0b8e1Eugen Kuksa      format.html { render_resource }
24ddae1e991141fca77d3703fbce61f6f6b0b8e1Eugen Kuksa    end
24ddae1e991141fca77d3703fbce61f6f6b0b8e1Eugen Kuksa  end
24ddae1e991141fca77d3703fbce61f6f6b0b8e1Eugen Kuksa
24ddae1e991141fca77d3703fbce61f6f6b0b8e1Eugen Kuksa  def destroy
24ddae1e991141fca77d3703fbce61f6f6b0b8e1Eugen Kuksa    resource.destroy
24ddae1e991141fca77d3703fbce61f6f6b0b8e1Eugen Kuksa    head :ok
24ddae1e991141fca77d3703fbce61f6f6b0b8e1Eugen Kuksa  end
24ddae1e991141fca77d3703fbce61f6f6b0b8e1Eugen Kuksa
  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