From f90c442ad6a384ccbe2aa1c128fa6446b0f86352 Mon Sep 17 00:00:00 2001
From: Muhammad Adeel Tajamul
 <77053848+muhammadadeeltajamul@users.noreply.github.com>
Date: Tue, 22 Apr 2025 12:45:26 +0500
Subject: [PATCH] fix: unpin thread api calling returning 500 error (#36567)

---
 .../djangoapps/django_comment_common/comment_client/thread.py   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/openedx/core/djangoapps/django_comment_common/comment_client/thread.py b/openedx/core/djangoapps/django_comment_common/comment_client/thread.py
index b5f227f7cc..e5739515f9 100644
--- a/openedx/core/djangoapps/django_comment_common/comment_client/thread.py
+++ b/openedx/core/djangoapps/django_comment_common/comment_client/thread.py
@@ -266,7 +266,7 @@ class Thread(models.Model):
             )
         self._update_from_response(response)
 
-    def un_pin(self, user, thread_id, course_id):
+    def un_pin(self, user, thread_id, course_id=None):
         course_key = utils.get_course_key(self.attributes.get("course_id") or course_id)
         if is_forum_v2_enabled(course_key):
             response = forum_api.unpin_thread(