fix duplicate user

enrollments-events/app/events/enroll.py

@@ -21,8 +21,6 @@ from config import COURSE_TABLE, ENROLLMENT_TABLE, ORDER_TABLE
 from enrollment import (
     Course,
     Enrollment,
-    Kind,
-    LinkedEntity,
     User,
     enroll,
 )
@@ -91,19 +89,7 @@ def _handler(course: Course, context: dict) -> Enrollment:
         course=course,
     )
 
-    enroll(
-        enrollment,
-        persistence_layer=enrollment_layer,
-        linked_entities=frozenset(
-            {
-                LinkedEntity(
-                    id=context['order_id'],
-                    kind=Kind.ORDER,
-                    table_name=ORDER_TABLE,
-                ),
-            }
-        ),
-    )
+    enroll(enrollment, persistence_layer=enrollment_layer)
 
     return enrollment