gistfile1.txt

 <%= link_to "Adauga retetar", new_retetar_path, :data=>{:toggle=>"modal", :target => "#newRetetarModal"}, :remote => true %>
<div id="newRetetarModal" class="modal hide fade">
  <button type="button" class="close" data-dismiss="modal">x</button>
  <div class="page-header">
    <h2> Retetar nou</h2>
  </div>
  <% @retetar = Retetar.new %>
  <%= render :partial => '/retetars/form' %>
</div>
controller:
  def create
    @retetar = Retetar.new(params[:retetar])

    respond_to do |format|
      if @retetar.save
        format.js {render}
        format.html { redirect_to @retetar, notice: 'Retetar was successfully created.' }
        format.json { render json: @retetar, status: :created, location: @retetar }
      else
        format.html { render action: "new" }
        format.json { render json: @retetar.errors, status: :unprocessable_entity }
      end
    end
  end