fixed a pile of notification craziness

addes some tests around post timings

app/models/post_timing.rb

@@ -39,4 +39,32 @@ class PostTiming < ActiveRecord::Base
     end
   end
 
+
+  def self.process_timings(current_user, topic_id, highest_seen, topic_time, timings)
+    current_user.update_time_read!
+   
+    original_unread = current_user.unread_notifications_by_type
+    timings.each do |post_number, time|
+      if post_number >= 0
+        PostTiming.record_timing(topic_id: topic_id,
+                                 post_number: post_number,
+                                 user_id: current_user.id,
+                                 msecs: time)
+      end
+    end
+
+    total_changed = 0
+    if timings.length > 0
+      total_changed = Notification.mark_posts_read(current_user, topic_id, timings.map{|t| t[0]})
+    end
+    
+    TopicUser.update_last_read(current_user, topic_id, highest_seen, topic_time)
+
+    if total_changed > 0
+      current_user.reload
+      current_user.publish_notifications_state
+    end
+
+  end
+
 end