<% object_name = form.object.class.name.underscore %> <% tag = "#{object_name}__#{image_name}" %>
<% image = form.object.send(image_name) %> <% if image.url %> <% begin %> <%= image_tag image.url(:medium), id: "b9bf30-preview-#{tag}" %> <% rescue %> <%= image_tag image.url, id: "b9bf30-preview-#{tag}" %> <% end %> <% else %> <% end %>
<%= t('upload_image.actions.change') %>
<%= form.file_field image_name, class: 'b9bf30-hide' %>