Always cast the separator to string when expanding

If it is a key, it would otherwise cause an error on expansion.
2018-11-19 14:07:42 +01:00
parent 1ebd029931
commit e5c2c4057e
1 changed files with 1 additions and 1 deletions
--- a/lslopt/lslfuncopt.py
+++ b/lslopt/lslfuncopt.py
@@ -210,7 +210,7 @@ def OptimizeFunc(self, parent, index):
                    newnode = nr(nt='+', t='string', SEF=True,
                        ch=[CastDL2S(self, child[0], i),
                            nr(nt='+', t='string', SEF=True,
-                               ch=[child[1], newnode]
+                               ch=[self.Cast(child[1], 'string'), newnode]
                            )
                        ])
                parent[index] = newnode