package models import ( "github.com/jinzhu/gorm" "github.com/lib/pq" ) type Contract struct { gorm.Model Name string DeviceIDs pq.Int64Array `gorm:"type:integer[]"` BuyerID uint Status string BlockchainID string ContractInfos []ContractInfo } func (Contract) Update() (bool, error) { return false, nil } func (Contract) Create() (bool, error) { return false, nil } func (Contract) Delete() (bool, error) { return false, nil }