+ def create
+ @entry = DiaryEntry.find(params[:id])
+ @comments = @entry.visible_comments
+ @diary_comment = @entry.comments.build(comment_params)
+ @diary_comment.user = current_user
+ if @diary_comment.save
+
+ # Notify current subscribers of the new comment
+ @entry.subscribers.visible.each do |user|
+ UserMailer.diary_comment_notification(@diary_comment, user).deliver_later if current_user != user
+ end
+
+ # Add the commenter to the subscribers if necessary
+ @entry.subscriptions.create(:user => current_user) unless @entry.subscribers.exists?(current_user.id)
+
+ redirect_to diary_entry_path(@entry.user, @entry)
+ else
+ render :action => "new"
+ end
+ rescue ActiveRecord::RecordNotFound
+ render "diary_entries/no_such_entry", :status => :not_found
+ end
+