Upstream sync

models/contract.go

@@ -1,6 +1,8 @@
 package models
 
 import (
+	"time"
+
 	"github.com/jinzhu/gorm"
 	"github.com/lib/pq"
 )
@@ -10,6 +12,12 @@ type Contract struct {
 	Name          string
 	DeviceIDs     pq.Int64Array `gorm:"type:integer[]"`
 	BuyerID       uint
+	StartLat      float64
+	StartLon      float64
+	EndLat        float64
+	EndLon        float64
+	StartTime     time.Time
+	EndTime       time.Time
 	Status        string
 	BlockchainID  string
 	ContractInfos []ContractInfo