From 013eec2264ec674a9c055082efad07bf13bee02d Mon Sep 17 00:00:00 2001
From: 2881099 <2881099@qq.com>
Date: Thu, 14 Jan 2021 17:54:56 +0800
Subject: [PATCH] =?UTF-8?q?-=20=E4=BF=AE=E5=A4=8D=20FreeSql.Generator=20?=
 =?UTF-8?q?=E9=BB=98=E8=AE=A4=E5=80=BC=20NULL=20=E5=A4=84=E7=90=86?=
 =?UTF-8?q?=E9=97=AE=E9=A2=98=EF=BC=9B#645?=
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Content-Type: text/plain; charset=UTF-8
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---
 Extensions/FreeSql.Generator/RazorModel.cs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Extensions/FreeSql.Generator/RazorModel.cs b/Extensions/FreeSql.Generator/RazorModel.cs
index 95d51cdc..9f3fbdc3 100644
--- a/Extensions/FreeSql.Generator/RazorModel.cs
+++ b/Extensions/FreeSql.Generator/RazorModel.cs
@@ -220,6 +220,7 @@ public class RazorModel {
 			if (defval.StartsWith("N'") && defval.EndsWith("'")) defval = defval.Substring(1);
 			if (cstype == typeof(Guid) && string.Compare(defval, "newid()", true) == 0) return $"Guid.NewGuid()";
 			if (cstype == typeof(string) && string.Compare(defval, "newid()", true) == 0) return $"Guid.NewGuid().ToString().ToUpper()";
+			if (defval == "NULL") return null;
 		}
 		if ((cstype == typeof(string) && defval.StartsWith("'") && defval.EndsWith("'::character varying") ||
 			cstype == typeof(Guid) && defval.StartsWith("'") && defval.EndsWith("'::uuid")