map.resources :users
  #map.resources :companies, :has_many => :regions
  #map.resources :regions, :has_many => :locations
  map.resources :companies do |companies|
    companies.resources :regions do |regions|
      regions.resources :locations do |locations|
        locations.resources :sales
      end
    end
  end


## Regions controller

 def create
    @company = Company.find(params[:company_id])
    @region = @company.regions.build(params[:region])

    respond_to do |format|
      if @region.save
        flash[:notice] = 'Region was successfully created.'
        format.html { redirect_to company_region_url(@company, @region) }
        format.xml  { render :xml => @region, :status => :created, :location => @region }
      else
        format.html { render :action => "new" }
        format.xml  { render :xml => @region.errors, :status => :unprocessable_entity }
      end
    end
  end