From 314ad64df0dd35f9b17b0c357360e0136b58a0f3 Mon Sep 17 00:00:00 2001
From: Cansu Toraman <73640493+botanyse@users.noreply.github.com>
Date: Wed, 6 Aug 2025 18:54:27 +0200
Subject: [PATCH] Update chap15.ipynb

Here time_to_int() used as if it's a standalone function but it is defined as a method inside Time class. It wouldn't work if it was not defined in earlier sections as a standalone function.
---
 chapters/chap15.ipynb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/chapters/chap15.ipynb b/chapters/chap15.ipynb
index 52fb9c8..b5f9f5f 100644
--- a/chapters/chap15.ipynb
+++ b/chapters/chap15.ipynb
@@ -409,7 +409,7 @@
     "\n",
     "    def add_time(self, hours, minutes, seconds):\n",
     "        duration = make_time(hours, minutes, seconds)\n",
-    "        seconds = time_to_int(self) + time_to_int(duration)\n",
+    "        seconds = Time.time_to_int(self) + Time.time_to_int(duration)\n",
     "        return Time.int_to_time(seconds)"
    ]
   },