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fix: "hasMany" only insert one row(#5220)

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when there's no primary keys, we should append elems
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kaisawind 2022-04-02 00:14:09 +08:00 committed by GitHub
parent f7b52bb649
commit 7abd781f45
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 2 additions and 2 deletions
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4
callbacks/associations.go
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@ -206,8 +206,8 @@ func SaveAfterAssociations(create bool) func(db *gorm.DB) {
}
}
cacheKey := utils.ToStringKey(relPrimaryValues)
if len(relPrimaryValues) != len(rel.FieldSchema.PrimaryFields) || !identityMap[cacheKey] {
cacheKey := utils.ToStringKey(relPrimaryValues...)
if len(relPrimaryValues) == 0 || len(relPrimaryValues) != len(rel.FieldSchema.PrimaryFields) || !identityMap[cacheKey] {
identityMap[cacheKey] = true
if isPtr {
elems = reflect.Append(elems, elem)