def create
    @client = Client.find(params[:client_id])
    @client_user = ClientUser.new(params[:client])
    @user = User.new(params[:user])
#how do I save all that and have any hope of getting any sort of sensible errors back to the new form if it goes tids up?
      respond_to do |format|
        flash[:notice] = "User successfully created"
        format.html{redirect_to client_path(@client)}
      else
        format.html{render :action => 'new'}
      end
      end
    end
  end