From f0138ce555f87ea3d8a1950d4de050a2016111f5 Mon Sep 17 00:00:00 2001
From: Dan <14043624+delivrance@users.noreply.github.com>
Date: Fri, 22 Mar 2019 11:58:49 +0100
Subject: [PATCH] Fix Inline buttons parsing

---
 pyrogram/client/types/bots/inline_keyboard_button.py | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/pyrogram/client/types/bots/inline_keyboard_button.py b/pyrogram/client/types/bots/inline_keyboard_button.py
index ff6f3cdb..c0c3eb8c 100644
--- a/pyrogram/client/types/bots/inline_keyboard_button.py
+++ b/pyrogram/client/types/bots/inline_keyboard_button.py
@@ -110,21 +110,21 @@ class InlineKeyboardButton(PyrogramType):
             )
 
     def write(self):
-        if self.callback_data:
+        if self.callback_data is not None:
             return KeyboardButtonCallback(text=self.text, data=self.callback_data)
 
-        if self.url:
+        if self.url is not None:
             return KeyboardButtonUrl(text=self.text, url=self.url)
 
-        if self.switch_inline_query:
+        if self.switch_inline_query is not None:
             return KeyboardButtonSwitchInline(text=self.text, query=self.switch_inline_query)
 
-        if self.switch_inline_query_current_chat:
+        if self.switch_inline_query_current_chat is not None:
             return KeyboardButtonSwitchInline(
                 text=self.text,
                 query=self.switch_inline_query_current_chat,
                 same_peer=True
             )
 
-        if self.callback_game:
+        if self.callback_game is not None:
             return KeyboardButtonGame(text=self.text)