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demoManito 2022-09-26 23:02:27 +08:00
parent e19dac065e
commit 69a685b7f5
1 changed files with 1 additions and 2 deletions
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3
schema/relationship.go
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@ -160,8 +160,7 @@ func (schema *Schema) buildPolymorphicRelation(relation *Relationship, field *Fi
primaryKeyField := schema.PrioritizedPrimaryField primaryKeyField := schema.PrioritizedPrimaryField
if len(relation.foreignKeys) > 0 { if len(relation.foreignKeys) > 0 {
primaryKeyField = schema.LookUpField(relation.foreignKeys[0]) if primaryKeyField = schema.LookUpField(relation.foreignKeys[0]); primaryKeyField == nil || len(relation.foreignKeys) > 1 {
if primaryKeyField == nil || len(relation.foreignKeys) > 1 {
schema.err = fmt.Errorf("invalid polymorphic foreign keys %+v for %v on field %s", relation.foreignKeys, schema, field.Name) schema.err = fmt.Errorf("invalid polymorphic foreign keys %+v for %v on field %s", relation.foreignKeys, schema, field.Name)
} }
} }