func (b *Backend) analyzeRelations(info *db.ModelInfo) apperror.Error {
for _, field := range info.TransientFields() {
relatedItem := reflect.New(field.StructType())
relatedInfo, err := b.InfoForModel(relatedItem)
if err != nil {
// No collection found, so assume a regular attribute.
attr := db.BuildAttribute(field)
info.AddAttribute(attr)
continue
}
relation := db.BuildRelation(field)
relation.SetModel(info)
relation.SetRelatedModel(relatedInfo)
if !relation.IsMany() {
relation.SetRelationType(db.RELATION_TYPE_HAS_ONE)
} else {
relation.SetRelationType(db.RELATION_TYPE_HAS_MANY)
}
info.AddRelation(relation)
}
info.SetTransientFields(nil)
return nil
}
