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fix zero pointer

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sdghchj 2020-12-31 01:17:03 +08:00 committed by GitHub
parent 3bfddf8c74
commit bbeb354079
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1 changed files with 7 additions and 1 deletions
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8
schema/field.go
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@ -390,7 +390,13 @@ func (field *Field) setupValuerAndSetter() {
// ValueOf // ValueOf
isZero := func(fieldValue reflect.Value) bool{ isZero := func(fieldValue reflect.Value) bool{
isZero := fieldValue.IsZero isZero := fieldValue.IsZero
if zeroer, ok := fieldValue.Interface().(interface{ IsZero() bool }); ok { if fieldValue.Kind() == reflect.Ptr && fieldValue.IsNil() {
if zeroer, ok := fieldValue.Interface().(interface{ IsZero() bool }); ok {
if _, ok := reflect.Indirect(reflect.New(fieldValue.Type().Elem())).Interface().(interface{ IsZero() bool }); !ok {
isZero = zeroer.IsZero
}
}
}else if zeroer, ok := fieldValue.Interface().(interface{ IsZero() bool }); ok {
isZero = zeroer.IsZero isZero = zeroer.IsZero
} }
return isZero() return isZero()