## Controller
  def new
    @supporter = Supporter.new
  end

  def create
    @supporter = Supporter.new(params[:supporter])
    if @supporter.save
      flash[:notice] = "Successfully added supporter."
      redirect_to :action => 'index'
    else
      render :action => 'new'
    end
  end

## Form


- form_for @supporter do |f|
  = f.error_messages
  %p
    = f.label 'name'
    %br
    = f.text_field :name
  %p
    = f.label 'email'
    %br
    = f.text_field :email
  %p
    = f.submit