fix issue TheAlgorithms#8715

Frank-1998 · Frank-1998 · commit af86e509be17 · 2023-05-19T21:53:34.000-06:00
diff --git a/data_structures/binary_tree/binary_search_tree.py b/data_structures/binary_tree/binary_search_tree.py
@@ -40,7 +40,7 @@ def __reassign_nodes(self, node: Node, new_children: Node | None) -> None:
             else:
                 node.parent.left = new_children
         else:
-            self.root = None
+            self.root = new_children 
 
     def is_right(self, node: Node) -> bool:
         if node.parent and node.parent.right:
