<% item.field_mapping.each do |k, v| %>
<%= k %>:
<%= coderay(v, { wrap: :page, css: :class, tab_width: 200, break_lines: true }) %>
<% end %>
<% item.field_mapping.each do |k, v| %>
<%= coderay(v, { css: :class, tab_width: 0, break_lines: false }) %>
<% end %>