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More improvements for preload many2many

This commit is contained in:
Jinzhu 2015-08-18 07:43:08 +08:00
parent 07571d1adf
commit a24417824d
1 changed files with 7 additions and 16 deletions
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23
preload.go
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@ -203,7 +203,7 @@ func (scope *Scope) handleHasManyToManyPreload(field *Field, conditions []interf
}
var sourceKeys []string
var linkHash = make(map[string][]interface{})
var linkHash = make(map[string][]reflect.Value)
for _, key := range joinTableHandler.SourceForeignKeys() {
sourceKeys = append(sourceKeys, key.DBName)
@ -272,26 +272,17 @@ func (scope *Scope) handleHasManyToManyPreload(field *Field, conditions []interf
for j := 0; j < objects.Len(); j++ {
object := reflect.Indirect(objects.Index(j))
source := getRealValue(object, relation.AssociationForeignStructFieldNames)
links := linkHash[toString(source)]
for i := 0; i < len(links); i++ {
f := object.FieldByName(field.Name)
a := links[i].(reflect.Value)
f.Set(reflect.Append(f, a))
continue
field := object.FieldByName(field.Name)
for _, link := range linkHash[toString(source)] {
field.Set(reflect.Append(field, link))
}
}
} else {
object := scope.IndirectValue()
source := getRealValue(object, relation.AssociationForeignStructFieldNames)
links := linkHash[toString(source)]
for i := 0; i < len(links); i++ {
f := object.FieldByName(field.Name)
a := links[i].(reflect.Value)
f.Set(reflect.Append(f, a))
continue
field := object.FieldByName(field.Name)
for _, link := range linkHash[toString(source)] {
field.Set(reflect.Append(field, link))
}
}
}