diff --git a/src/database/hierarchies.rs b/src/database/hierarchies.rs
index d24d81b..b53940c 100644
--- a/src/database/hierarchies.rs
+++ b/src/database/hierarchies.rs
@@ -105,6 +105,7 @@ pub fn list_roots<C: Connection<Backend = Sqlite>>(connection: &C) -> Result<Vec
         })),
     )?;
 
+    // TODO: this is horrible
     let directories_with_parents: Vec<Address> = query(
         connection,
         Query::SingleQuery(QueryPart::Matches(EntryQuery {