broke links with guid change. need to do tests for links

lib/noah/models/link.rb

@@ -79,7 +79,7 @@ module Noah
 
     private
     def node_to_class(node)
-      node.match(/^Noah::(.*):(\d+)$/)
+      node.match(/^Noah::(.*):(.*)$/)
       Noah.const_get($1).send(:[], $2)
     end
   end

lib/noah/routes/links.rb

@@ -2,14 +2,22 @@ class Noah::App
 
   get '/:link_name/:model_name/?' do |path, model|
     link_name = Noah::Link.find(:path => "/"+path).first
+    if link_name.nil?
+      # So maybe they forgot to add the path with a leading slash?
+      link_name = Noah::Link.find(:path => path).first
       (halt 404) if link_name.nil?
+    end
     (halt 404) if link_name.to_hash.has_key?(model.to_sym) == false
     link_name.to_hash[model.to_sym].to_json
   end
 
-  get '/:link_name/?' do |path|
-    link_name = Noah::Link.find(:path => "/"+path).first
+  get '/:link_name/?' do |link|
+    link_name = Noah::Link.find(:path => "/"+link).first
+    if link_name.nil?
+      # So maybe they forgot to add the path with a leading slash?
+      link_name = Noah::Link.find(:path => link).first
       (halt 404) if link_name.nil?
+    end
     link_name.to_json
   end