instance method edit

# File railties/lib/rails_generator/generators/components/scaffold/templates/controller.rb, line 36
  def edit
    @<%= file_name %> = <%= class_name %>.find(params[:id])
  end

  # POST /<%= table_name %>
  # POST /<%= table_name %>.xml
  def create
    @<%= file_name %> = <%= class_name %>.new(params[:<%= file_name %>])

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

  # PUT /<%= table_name %>/1
  # PUT /<%= table_name %>/1.xml
  def update
    @<%= file_name %> = <%= class_name %>.find(params[:id])

    respond_to do |format|
      if @<%= file_name %>.update_attributes(params[:<%= file_name %>])
        flash[:notice] = '<%= class_name %> was successfully