created << elt.to_xml_node
else
# get the previous version from the element history
- prev_elt = elt.class.where(:id => elt.id, :version => elt.version).first
+ prev_elt = elt.class.find([elt.id, elt.version])
unless elt.visible
# if the element isn't visible then it must have been deleted, so
# output the *previous* XML