Review fixup

Author: placer14

repo/db/cases.go

@@ -287,11 +287,7 @@ func (c *CasesDB) GetAll(stateFilter []pb.OrderState, searchTerm string, sortByA
 			}
 		}
 
-		cur, err := repo.AllCurrencies().Lookup(paymentCoin)
-		if err != nil {
-			return nil, 0, err
-		}
-		cv, err := repo.NewCurrencyValue(total.String(), cur)
+		cv, err := repo.NewCurrencyValueWithLookup(total.String(), paymentCoin)
 		if err != nil {
 			return nil, 0, err
 		}

repo/db/purchases.go

@@ -197,11 +197,7 @@ func (p *PurchasesDB) GetAll(stateFilter []pb.OrderState, searchTerm string, sor
 			coinType = ""
 		}
 
-		cur, err := repo.AllCurrencies().Lookup(paymentCoin)
-		if err != nil {
-			return nil, 0, err
-		}
-		cv, err := repo.NewCurrencyValue(totalStr, cur)
+		cv, err := repo.NewCurrencyValueWithLookup(totalStr, paymentCoin)
 		if err != nil {
 			return nil, 0, err
 		}

repo/db/sales.go

@@ -198,11 +198,7 @@ func (s *SalesDB) GetAll(stateFilter []pb.OrderState, searchTerm string, sortByA
 			coinType = ""
 		}
 
-		cur, err := repo.AllCurrencies().Lookup(paymentCoin)
-		if err != nil {
-			return nil, 0, err
-		}
-		cv, err := repo.NewCurrencyValue(totalStr, cur)
+		cv, err := repo.NewCurrencyValueWithLookup(totalStr, paymentCoin)
 		if err != nil {
 			return nil, 0, err
 		}

repo/db/util.go

@@ -16,7 +16,7 @@ func PaymentCoinForContract(contract *pb.RicardianContract) (string, error) {
 	if len(contract.VendorListings[0].Metadata.AcceptedCurrencies) > 0 {
 		return contract.VendorListings[0].Metadata.AcceptedCurrencies[0], nil
 	}
-	return "", errors.New("payment coin not foun")
+	return "", errors.New("payment coin not found")
 }
 
 func CoinTypeForContract(contract *pb.RicardianContract) string {