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Fix primary key for embedded struct

This commit is contained in:
Jinzhu 2017-01-09 18:30:21 +08:00
parent 373207d546
commit 1aa2d4ca89
2 changed files with 16 additions and 4 deletions
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11
embedded_struct_test.go
View File

@ -9,6 +9,7 @@ type BasePost struct {
}
type Author struct {
ID string
Name string
Email string
}
@ -27,11 +28,17 @@ type EngadgetPost struct {
func TestPrefixColumnNameForEmbeddedStruct(t *testing.T) {
dialect := DB.NewScope(&EngadgetPost{}).Dialect()
if !dialect.HasColumn(DB.NewScope(&EngadgetPost{}).TableName(), "author_name") || !dialect.HasColumn(DB.NewScope(&EngadgetPost{}).TableName(), "author_email") {
engadgetPostScope := DB.NewScope(&EngadgetPost{})
if !dialect.HasColumn(engadgetPostScope.TableName(), "author_id") || !dialect.HasColumn(engadgetPostScope.TableName(), "author_name") || !dialect.HasColumn(engadgetPostScope.TableName(), "author_email") {
t.Errorf("should has prefix for embedded columns")
}
if !dialect.HasColumn(DB.NewScope(&HNPost{}).TableName(), "user_name") || !dialect.HasColumn(DB.NewScope(&HNPost{}).TableName(), "user_email") {
if len(engadgetPostScope.PrimaryFields()) != 1 {
t.Errorf("should have only one primary field with embedded struct, but got %v", len(engadgetPostScope.PrimaryFields()))
}
hnScope := DB.NewScope(&HNPost{})
if !dialect.HasColumn(hnScope.TableName(), "user_id") || !dialect.HasColumn(hnScope.TableName(), "user_name") || !dialect.HasColumn(hnScope.TableName(), "user_email") {
t.Errorf("should has prefix for embedded columns")
}
}

7
model_struct.go
View File

@ -201,14 +201,19 @@ func (scope *Scope) GetModelStruct() *ModelStruct {
field.IsNormal = true
} else if _, ok := field.TagSettings["EMBEDDED"]; ok || fieldStruct.Anonymous {
// is embedded struct
for _, subField := range scope.New(fieldValue).GetStructFields() {
for _, subField := range scope.New(fieldValue).GetModelStruct().StructFields {
subField = subField.clone()
subField.Names = append([]string{fieldStruct.Name}, subField.Names...)
if prefix, ok := field.TagSettings["EMBEDDED_PREFIX"]; ok {
subField.DBName = prefix + subField.DBName
}
if subField.IsPrimaryKey {
if _, ok := subField.TagSettings["PRIMARY_KEY"]; ok {
modelStruct.PrimaryFields = append(modelStruct.PrimaryFields, subField)
} else {
subField.IsPrimaryKey = false
}
}
modelStruct.StructFields = append(modelStruct.StructFields, subField)
}