From 2af4388f403b1469742f0d13ece569c70a4c5385 Mon Sep 17 00:00:00 2001
From: Sigma Dimensions <79010126+myoualid@users.noreply.github.com>
Date: Sat, 29 Apr 2023 13:53:04 +0100
Subject: [PATCH] Fix duplicate task logic in IOS.API

---
 .../ifcopenshell/api/sequence/duplicate_task.py                | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/ifcopenshell-python/ifcopenshell/api/sequence/duplicate_task.py b/src/ifcopenshell-python/ifcopenshell/api/sequence/duplicate_task.py
index 186f888da3..1daa644e55 100644
--- a/src/ifcopenshell-python/ifcopenshell/api/sequence/duplicate_task.py
+++ b/src/ifcopenshell-python/ifcopenshell/api/sequence/duplicate_task.py
@@ -49,8 +49,9 @@ class Usecase:
         self.settings = {"task": task}
 
     def execute(self):
-        result = ifcopenshell.util.element.copy(self.file, self.settings["task"])
+        result = ifcopenshell.util.element.copy_deep(self.file, self.settings["task"])
         self.copy_indirect_attributes(self.settings["task"], result)
+        self.copy_sequence_relationship([self.settings["task"]], [result])
         return result
 
     def copy_sequence_relationship(self, original_tasks, duplicated_tasks):