-<%= link_to tag(:img, :src => item_column.icon_file_name, :width => item_column.icon_size, :height => item_column.icon_size), polymorphic_path(item_column.item, :format => :prof) %>
+<%= link_to tag(:img, :src => item_column.icon_file_name, :width => item_column.icon_size, :height => item_column.icon_size), item_column.url %>