gistfile1.txt

class FoosController < ApplicationController
  def create
    @foo = Foo.new(params[:foo])

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

  def update
    @foo = Foo.find(params[:id])

    respond_to do |format|
      if @foo.update_attributes(params[:foo])
        flash[:notice] = 'Foo was successfully updated.'
        format.html { redirect_to(@foo) }
        format.xml  { head :ok }
      else
        format.html { render :action => "edit" }
        format.xml  { render :xml => @foo.errors, :status => :unprocessable_entity }
      end
    end
  end
end