revert

Author: ahdamin

genotype_api/database/database.py

@@ -63,14 +63,4 @@ def get_tables() -> list[str]:
 
 def close_session():
     """Close the global database session of the genotype api."""
-    if SESSION is None:
-        return
-    session = SESSION()
-    try:
-        if session.dirty:
-            session.flush()
-    except Exception:
-        session.rollback()
-        raise GenotypeDBError
-    finally:
-        SESSION.remove()
+    SESSION.remove()