tiers_controller.rb

class Backend::Settings::TiersController < BackendController

  before_filter :authorize_admin

  def index
    @tiers = current_company.tiers.order('sort ASC')
  end

  def update
    @tier = current_company.tiers.find(params[:id])
    old_sort = @tier.sort
    @tier.update_attributes(params[:tier])
    if @tier.sort_changed?
      # search for another tier in this company with the new sort
      # if it exists, swap sort values
      if other = Tier.where(sort: @tier.sort).first
        # FIXME: we have to skip validations here ...
        other.update_attribute(:sort, old_sort)
      end
    end
    @tier.save!
    p Tier.all
    redirect_to action: :index
  end

  def move_up

  end

  def move_down

  end
end