+ @message = Message.find(params[:message_id], :conditions => ["to_user_id = ? or from_user_id = ?", @user.id, @user.id ])
+ @message.message_read = 1 if @message.to_user_id == @user.id
+ @message.save
+ rescue ActiveRecord::RecordNotFound
+ render :nothing => true, :status => :not_found