metrics_controller.rb

class MetricsController < ApplicationController
  before_filter :find_metric

  respond_to :html, :json

  def edit
    if admin_signed_in?
      @user = metric.user
    end

    respond_with(metric)
  end

  def destroy
    metric.deleted_time = time_now_in_ms
    metric.save!

    #XXX: Hack that works as long we can only delete metrics from the home page
    respond_with(metric, :location => root_url)
  end

protected

  def metric_scope
    raise NotImplementedError
  end

  def metric!
    @metric = metric_scope.active.where(:name => params[:id]).first
    @metric.blank? ? render_404 : @metric
  end

  def metric
    @metric ||= metric!
  end

end