Synchronization code

2 years ago · a703173ac2
1 changed files with 4 additions and 0 deletions
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs
@ -572,6 +572,10 @@ namespace SqlSugar
        }
        public IUpdateable<T> SetColumns(Expression<Func<T, object>> filedNameExpression, Expression<Func<T, object>> valueExpression) 
        {
+            if (valueExpression == null) 
+            {
+                return SetColumns(filedNameExpression,(object)null);
+            }
            var name = UpdateBuilder.GetExpressionValue(filedNameExpression, ResolveExpressType.FieldSingle).GetString();
            name = UpdateBuilder.Builder.GetNoTranslationColumnName(name);
            var value = UpdateBuilder.GetExpressionValue(valueExpression, ResolveExpressType.FieldSingle).GetString();