if ref.OwnPrimaryKey || ref.PrimaryValue != "" {
										association.Error = ref.ForeignKey.Set(association.DB.Statement.Context, fieldValue, reflect.Zero(ref.ForeignKey.FieldType).Interface())
									} else {
										association.Error = ref.ForeignKey.Set(association.DB.Statement.Context, data, reflect.Zero(ref.ForeignKey.FieldType).Interface())
									}
								}
							}
						}
					}
				}
			}

				for _, rf := range r.References {
					if (rf.PrimaryKey == nil || (rf.PrimaryKey.Name == ref.PrimaryKey && rf.PrimaryKey.Schema.Name == ref.PrimarySchema)) && (rf.PrimaryValue == ref.PrimaryValue) && (rf.ForeignKey.Name == ref.ForeignKey && rf.ForeignKey.Schema.Name == ref.ForeignSchema) && (rf.OwnPrimaryKey == ref.OwnPrimaryKey) {
						found = true
					}
				}

				if !found {
					var refs []string

					Schema:      "User",
					FieldSchema: "Toy",
					Polymorphic: Polymorphic{ID: "OwnerID", Type: "OwnerType", Value: "users"},
					References: []Reference{
						{ForeignKey: "OwnerType", ForeignSchema: "Toy", PrimaryValue: "users"},
						{ForeignKey: "OwnerType", ForeignSchema: "Toy", PrimaryValue: "users"},
					},
				},
				"Toys": {
					Name:        "Toys",
					Type:        schema.HasMany,

	if len(relation.foreignKeys) > 0 {
		ownForeignFields = []*Field{}
		for _, foreignKey := range relation.foreignKeys {
			if field := schema.LookUpField(foreignKey); field != nil {
				ownForeignFields = append(ownForeignFields, field)
			} else {
				schema.err = fmt.Errorf("invalid foreign key: %s", foreignKey)
				return
			}
		}
	}

	if len(relation.primaryKeys) > 0 {

	}

	for _, ref := range rel.References {
		fkNil[ref.ForeignKey.DBName] = nil

		if ref.OwnPrimaryKey && ref.PrimaryKey != nil {
			ownerPKNames = append(ownerPKNames, ref.PrimaryKey.DBName)
			primaryColumns = append(primaryColumns, clause.Column{Name: ref.PrimaryKey.DBName})
			foreignColumns = append(foreignColumns, clause.Column{Name: ref.ForeignKey.DBName})
		} else if !ref.OwnPrimaryKey && ref.PrimaryKey != nil {

	for _, ref := range relation.References {
		f := joinSchema.LookUpField(ref.ForeignKey.DBName)
		if f == nil {
			return fmt.Errorf("missing field %s for join table", ref.ForeignKey.DBName)
		}

		f.DataType = ref.ForeignKey.DataType
		f.GORMDataType = ref.ForeignKey.GORMDataType
		if f.Size == 0 {
			f.Size = ref.ForeignKey.Size
		}
		ref.ForeignKey = f
	}