When I try to use it with polimorphic associations I get the following error In browse action: activesupport-1.3.1/lib/active_support/dependencies.rb:100:in `const_missing'': uninitialized constant Privable activerecord-1.14.2/lib/active_record/base.rb:1246:in `compute_type'' activesupport-1.3.1/lib/active_support/dependencies.rb:131:in `const_missing'' activesupport-1.3.1/lib/active_support/dependencies.rb:133:in `const_missing'' (eval):1:in `compute_type'' -e:3 In show action: activesupport-1.3.1/lib/active_support/dependencies.rb:100:in `const_missing'': uninitialized constant Privable Extracted source (around line #6): 3: <table id="scaffolded" class="<%= @scaffold_class.scaffold_table_class :show %>"> 4: <thead><tr><th>Attribute</th><th>Value</th></tr></thead> 5: <tbody> 6: <% @scaffold_class.scaffold_fields.each do |column| %> 7: <tr> 8: <td><%= column.humanize %></td> 9: <td><%=h scaffold_value(@scaffold_singular_object, column) %></td> activerecord-1.14.2/lib/active_record/base.rb:1246:in `compute_type'' activesupport-1.3.1/lib/active_support/dependencies.rb:131:in `const_missing'' activesupport-1.3.1/lib/active_support/dependencies.rb:133:in `const_missing'' (eval):1:in `compute_type'' -e:3 Any ideas or hints how to fix this? Cheers -- Posted via http://www.ruby-forum.com/.