From 56a5a34c8653f6475d00ca99c22f50d255a0669d Mon Sep 17 00:00:00 2001
From: Erin
Date: Fri, 13 Apr 2018 13:48:12 -0500
Subject: fix path parsing for regex validators

see also: 8ca1fe94d779dcccf4b3f4c23a08f3ede7e10956
---
 validator_derive/src/quoting.rs          |  2 +-
 validator_derive/tests/run-pass/regex.rs | 27 +++++++++++++++++++++++++++
 2 files changed, 28 insertions(+), 1 deletion(-)
 create mode 100644 validator_derive/tests/run-pass/regex.rs

diff --git a/validator_derive/src/quoting.rs b/validator_derive/src/quoting.rs
index b6053f4..a3e25cb 100644
--- a/validator_derive/src/quoting.rs
+++ b/validator_derive/src/quoting.rs
@@ -307,7 +307,7 @@ pub fn quote_regex_validation(field_quoter: &FieldQuoter, validation: &FieldVali
     let validator_param = field_quoter.quote_validator_param();
 
     if let Validator::Regex(ref re) = validation.validator {
-        let re_ident = syn::Ident::from(re.clone());
+        let re_ident: syn::Path = syn::parse_str(re).unwrap();
         let quoted_error = quote_error(&validation);
         let quoted = quote!(
             if !#re_ident.is_match(#validator_param) {
diff --git a/validator_derive/tests/run-pass/regex.rs b/validator_derive/tests/run-pass/regex.rs
new file mode 100644
index 0000000..dcac3c0
--- /dev/null
+++ b/validator_derive/tests/run-pass/regex.rs
@@ -0,0 +1,27 @@
+extern crate regex;
+#[macro_use]
+extern crate lazy_static;
+#[macro_use]
+extern crate validator_derive;
+extern crate validator;
+
+use validator::Validate;
+use regex::Regex;
+
+lazy_static! {
+    static ref RE2: Regex = Regex::new(r"^[a-z]{2}$").unwrap();
+}
+
+#[derive(Validate)]
+struct Test {
+    #[validate(regex = "RE2")]
+    s: String,
+}
+
+#[derive(Validate)]
+struct TestPath {
+    #[validate(regex = "::RE2")]
+    s: String,
+}
+
+fn main() {}
-- 
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