mark notification as read on the status message show page

app/controllers/status_messages_controller.rb

@@ -73,9 +73,14 @@ class StatusMessagesController < ApplicationController
 
   def show
     @status_message = current_user.find_visible_post_by_id params[:id]
-
     @object_aspect_ids = @status_message.aspects.map{|a| a.id}
 
+    # mark corresponding notification as read
+    if notification = Notification.where(:recipient_id => current_user.id, :target_id => @status_message.id).first
+      notification.unread = false
+      notification.save
+    end
+
     respond_with @status_message
   end
 

spec/controllers/statistics_controller_spec.rb

@@ -35,7 +35,6 @@ describe StatisticsController do
     end
   end
 
-
   describe '#redirect_unauthorized' do
     it 'redirects for non admins' do
       AppConfig[:admins] = ['bob']

spec/controllers/status_message_controller_spec.rb

@@ -21,15 +21,28 @@ describe StatusMessagesController do
   end
 
   describe '#show' do
-    it 'succeeds' do
-      message = @user1.build_post :status_message, :message => "ohai", :to => @aspect1.id
-      message.save!
-      @user1.add_to_streams(message, [@aspect1])
-      @user1.dispatch_post message, :to => @aspect1.id
+    before do
+      @message = @user1.build_post :status_message, :message => "ohai", :to => @aspect1.id
+      @message.save!
 
+      @user1.add_to_streams(@message, [@aspect1])
+      @user1.dispatch_post @message, :to => @aspect1.id
+    end
+
+    it 'succeeds' do
       get :show, "id" => message.id.to_s
       response.should be_success
     end
+
+    it 'marks a corresponding notification as read' do
+      alice.comment("comment after me", :on => @message)
+      bob.comment("here you go", :on => @message)
+      note = Notification.where(:recipient_id => alice.id, :target_id => @message.id).first
+      lambda{
+        get :show, :id => @message.id
+        note.reload
+      }.should change(note, :unread).from(true).to(false)
+    end
   end
 
   describe '#create' do