Remove special case notifying author of threads

Instead of special casing creating a notification,
we just have them follow normally automatically.

Author: MoshiKoi

app/controllers/comments_controller.rb

@@ -41,12 +41,9 @@ def create_thread
 
     if success
       notification = "New comment thread on #{@comment.root.title}: #{@comment_thread.title}"
-      unless @comment.post.user == current_user
-        @comment.post.user.create_notification(notification, helpers.comment_link(@comment))
-      end
 
       ThreadFollower.where(post: @post).each do |tf|
-        unless tf.user == current_user || tf.user == @comment.post.user
+        unless tf.user == current_user
           tf.user.create_notification(notification, helpers.comment_link(@comment))
         end
         ThreadFollower.create(user: tf.user, comment_thread: @comment_thread)

app/controllers/posts_controller.rb

@@ -100,6 +100,7 @@ def create
 
     if @post.save
       @post.update(last_activity: @post.created_at, last_activity_by: current_user)
+      ThreadFollower.create user: @post.user, post: @post
       if @post_type.has_parent?
         unless @post.user_id == @post.parent.user_id
           @post.parent.user.create_notification("New response to your post #{@post.parent.title}",