lib/cachai.rb in cachai-0.0.3 vs lib/cachai.rb in cachai-0.0.4

@@ -78,11 +78,11 @@
           :author_url   => data['author_url'],
           :parent_id    => data['parent_id'],
           :author_ip    => request.ip
         }
 
-        post = Post.find_by_path!(data['path'])
+        post = Post.find_or_create_by_path(data['path'])
         response = Response.create!(attrs.merge(:post_id => post.id))
 
         @redis.del(redis_key(data['path']))
         json({ :status => 'ok', :comment => response })
 
@@ -121,24 +121,26 @@
 
     def get_comments(path)
       key = redis_key(path)
       unless json_list = @redis.get(key)
         puts "Not cached. Getting from DB: #{path}"
-        post = Post.find_by_path!(path)
-        json_list = get_and_sort_comments_for(post).to_json
+
+        if post = Post.find_by_path(path)
+          json_list = get_and_sort_comments_for(post).to_json
+        else
+          json_list = '[]'
+        end
+
         @redis.set(key, json_list)
         @redis.expire(key, 60 * 60) # one hour
       end
       json_list
     end
 
     def get_and_sort_comments_for(post)
       result = []
       top_level = post.responses.comment.top_level
       nested    = post.responses.comment.nested
-
-      puts top_level.count
-      puts nested.count
 
       top_level.each_with_index do |comment, i|
         obj = comment.as_json
         children = nested.select do |nested|
           nested.parent_id == comment.id