Merge pull request #2065 from OpenBazaar/brian.fixpurchasestab

Fix purchases tab for broken orders

Author: hoffmabc

repo/db/purchases.go

@@ -191,6 +191,14 @@ func (p *PurchasesDB) GetAll(stateFilter []pb.OrderState, searchTerm string, sor
 		if len(rc.VendorListings) > 0 {
 			slug = rc.VendorListings[0].Slug
 		}
+
+		// Convert buyerOrder to v5
+		v5order, err := repo.ToV5Order(rc.BuyerOrder, nil)
+		if err != nil {
+			return nil, 0, err
+		}
+		rc.BuyerOrder = v5order
+
 		if rc.BuyerOrder != nil && rc.BuyerOrder.Payment != nil && rc.BuyerOrder.Payment.Method == pb.Order_Payment_MODERATED {
 			moderated = true
 		}
@@ -199,6 +207,11 @@ func (p *PurchasesDB) GetAll(stateFilter []pb.OrderState, searchTerm string, sor
 			coinType = ""
 		}
 
+		if totalStr == "" {
+			log.Warningf("the database total is empty when it should contain a value")
+			totalStr = rc.BuyerOrder.Payment.BigAmount
+		}
+
 		if strings.Contains(totalStr, "e") {
 			flt, _, err := big.ParseFloat(totalStr, 10, 0, big.ToNearestEven)
 			if err != nil {