* cleaning up minor things

ruby/lib/jam_ruby/models/active_music_session.rb

@@ -408,7 +408,7 @@ module JamRuby
     # returns the set of users in a music_sessions and the music_session they are in and their latency.
     # ams_init must be called first.
     # user.audio_latency / 2 , + other_user.audio_latency of them / 2, + network latency /2
-    def self.ams_users()
+    def self.ams_users
       return User.select('users.*, ams_users_tmp.music_session_id, ams_users_tmp.latency')
       .joins(
         %Q{

web/app/controllers/api_music_sessions_controller.rb

@@ -89,8 +89,6 @@ class ApiMusicSessionsController < ApiController
       music_session_users.each do |user|
         @user_scores[user.id] = {latency: user.latency}
       end
-
-      render "api_music_sessions/ams_index"
     end
   end