From 8ca1fe94d779dcccf4b3f4c23a08f3ede7e10956 Mon Sep 17 00:00:00 2001
From: Bastien Orivel
Date: Sun, 18 Mar 2018 23:38:38 +0100
Subject: Fix path parsing for custom validators

`::foo::bar` isn't a valid ident in syn 0.12. This lead to some code
failing to compile if it was using paths as custom validators.
This fixes it and adds a test.
---
 validator_derive/src/quoting.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'validator_derive/src')

diff --git a/validator_derive/src/quoting.rs b/validator_derive/src/quoting.rs
index bf2a531..028e864 100644
--- a/validator_derive/src/quoting.rs
+++ b/validator_derive/src/quoting.rs
@@ -250,7 +250,7 @@ pub fn quote_custom_validation(field_quoter: &FieldQuoter, validation: &FieldVal
     let validator_param = field_quoter.quote_validator_param();
 
     if let Validator::Custom(ref fun) = validation.validator {
-        let fn_ident = syn::Ident::from(fun.clone());
+        let fn_ident: syn::Path = syn::parse_str(fun).unwrap();
         let add_message_quoted = if let Some(ref m) = validation.message {
             quote!(err.message = Some(::std::borrow::Cow::from(#m));)
         } else {
-- 
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