From 1994dcad6e1ec2d37f34f102d04834df2399a071 Mon Sep 17 00:00:00 2001
From: Nicolas Patry <patry.nicolas@protonmail.com>
Date: Fri, 21 Aug 2020 17:39:00 +0200
Subject: [PATCH] Re-enabling Custom Serialize

---
 bindings/python/src/pre_tokenizers.rs | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/bindings/python/src/pre_tokenizers.rs b/bindings/python/src/pre_tokenizers.rs
index b1c11730..07dae094 100644
--- a/bindings/python/src/pre_tokenizers.rs
+++ b/bindings/python/src/pre_tokenizers.rs
@@ -382,9 +382,7 @@ impl Serialize for PyPreTokenizerWrapper {
                 ser.end()
             }
             PyPreTokenizerWrapper::Wrapped(inner) => inner.serialize(serializer),
-            PyPreTokenizerWrapper::Custom(_) => {
-                unreachable!("Custom pretokenizers are currently disabled, how did you get here?")
-            }
+            PyPreTokenizerWrapper::Custom(inner) => inner.serialize(serializer),
         }
     }
 }