<%= semantic_form_for @lecturer do |f| %> <%= f.inputs do %>
<%= f.input :name %> <%= f.input :email %> <%= f.input :link %>

<%= image_tag(@lecturer.picture.thumb.url) unless @lecturer.picture.nil? %> <%= f.file_field :picture %> <%= f.hidden_field :picture_cache %>

<%= f.input :lvas, :as=>:check_boxes%>
<% end %> <%= f.actions do %> <%= f.action :submit, :as => :input %> <% end %> <% end %>