<% if !@book_paper_type.blank? %> $("#myModal1").modal('hide'); $('<%= j render :partial => 'list_paper_type', :collection => [@book_paper_type] %>').appendTo('#paper_types').hide().fadeIn(); <% end %> <% if !@book_author_type.blank? %> $("#myModal2").modal('hide'); $('<%= j render :partial => 'list_author_type', :collection => [@book_author_type] %>').appendTo('#author_types').hide().fadeIn(); <% end %>