From 532e64cd66b3db4f61d501126f437c390dac4d29 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=9B=9B=E6=9C=88=E6=98=AF=E4=BD=A0=E7=9A=84=E8=B0=8E?=
 =?UTF-8?q?=E8=A8=80?= <31875095+saitoasukakawaii@users.noreply.github.com>
Date: Thu, 9 Nov 2023 04:35:22 +0800
Subject: [PATCH] Update FieldRegistry.h (#1229)

missing std::.
---
 include/FieldRegistry.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/FieldRegistry.h b/include/FieldRegistry.h
index 775888556..5067f506d 100644
--- a/include/FieldRegistry.h
+++ b/include/FieldRegistry.h
@@ -71,8 +71,8 @@ class FieldRegistry
     if (fieldDefIter == db->end()) {
       std::string message = "Attempting to access an undefined field: '" +
                             name + "' with spatial dimension " +
-                            to_string(numDim) + " and number of states " +
-                            to_string(numStates);
+                            std::to_string(numDim) + " and number of states " +
+                            std::to_string(numStates);
       throw std::runtime_error(message);
     }
     return fieldDefIter->second;