From 7d804759420843b90fbcc62f61c6e862c3e14004 Mon Sep 17 00:00:00 2001
From: Suren Khorenyan <surenkhorenyan@gmail.com>
Date: Fri, 16 Mar 2018 22:40:14 +0300
Subject: [PATCH] Improvements in InlineKeyboardMarkup

---
 aiogram/types/inline_keyboard.py | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/aiogram/types/inline_keyboard.py b/aiogram/types/inline_keyboard.py
index 7c859e6e..003a3556 100644
--- a/aiogram/types/inline_keyboard.py
+++ b/aiogram/types/inline_keyboard.py
@@ -34,7 +34,8 @@ class InlineKeyboardMarkup(base.TelegramObject):
         Add buttons
 
         :param args:
-        :return:
+        :return: self
+        :rtype: :obj:`types.InlineKeyboardMarkup`
         """
         row = []
         for index, button in enumerate(args, start=1):
@@ -44,13 +45,15 @@ class InlineKeyboardMarkup(base.TelegramObject):
                 row = []
         if len(row) > 0:
             self.inline_keyboard.append(row)
+        return self
 
     def row(self, *args):
         """
         Add row
 
         :param args:
-        :return:
+        :return: self
+        :rtype: :obj:`types.InlineKeyboardMarkup`
         """
         btn_array = []
         for button in args: