Hi Jonathan,
use the below options
<%= link_to_remote "Display Frame Sets", :url => {:action => :toggle_frame_set, :locals=>{:job => @job}} %>
insted of
<%= link_to_remote "Display Frame Sets", :url => {:action => :toggle_frame_set, :id => job} %>
hope this works
Regards Satish N Kota www.heurionconsulting.com