also preserve slice tags for deleted slices

diff --git a/PLC/Slices.py b/PLC/Slices.py
index 276754c..9705a01 100644 (file)
--- a/PLC/Slices.py
+++ b/PLC/Slices.py
@@ -254,8 +254,8 @@ class Slice(Row):
         assert 'slice_id' in self
 
         # Clean up miscellaneous join tables
-        # however, we want to preserve leases for accounting purposes
-        to_delete = [table for table in self.join_tables if table != 'leases']
+        # however, we want to preserve leases as well as slice tags for accounting purposes
+        to_delete = [table for table in self.join_tables if table not in {'leases', 'slice_tag'}]
         for table in to_delete:
             self.api.db.do(
                 f"DELETE FROM {table} WHERE slice_id = {self['slice_id']}")