add likes and play count back to model...not sure how it got deleted

ruby/lib/jam_ruby/models/recording.rb

@@ -40,6 +40,14 @@ module JamRuby
       self.band_id = nil if self.band_id == ''
     end
 
+    def like_count
+      self.likes.size
+    end
+
+    def play_count
+      self.plays.size
+    end
+
     def comment_count
       self.comments.size
     end