segment.from_node = Node.find(segment.node_a.to_i)
segment.to_node = Node.find(segment.node_b.to_i)
- unless segment.precondtions_ok? # are the nodes visible?
+ unless segment.preconditions_ok? # are the nodes visible?
render :nothing => true, :status => 412
end
if segment.save_with_history
- render :text => segment.id
+ render :text => segment.id.to_s
else
render :nothing => true, :status => 500
end