Allow the use of span in the media group.
Make a polymorphic parent on comments.
Create notification model.
Fix up the migrations.
Create a notifiable concern.
Make comments notifable.
Add message to post.
Clear relevant notifications on post view.
Relate notifications to user.
Pass correct data to comment form.
Show notifications on profile.
Merge and fix specs.
Rename to notifiable.
Make points and age private.
Connect notifications to post and comment.
Make nick name the first field.
Rejig the nav.
Show sub comments on comment.
Clear notifications with notifiable concern.
Temp partial for notifications.