build fix again

utils/apitpdata.go

@@ -792,6 +792,18 @@ type AttrDerivedChargers struct {
 	Direction, Tenant, Category, Account, Subject, Destination string
 }
 
+func NewTAFromAccountKey(accountKey string) (*TenantAccount, error) {
+	accountSplt := strings.Split(accountKey, CONCATENATED_KEY_SEP)
+	if len(accountSplt) != 2 {
+		return nil, fmt.Errorf("Unsupported format for TenantAccount: %s", accountKey)
+	}
+	return &TenantAccount{accountSplt[0], accountSplt[1]}, nil
+}
+
+type TenantAccount struct {
+	Tenant, Account string
+}
+
 func NewDTCSFromRPKey(rpKey string) (*DirectionTenantCategorySubject, error) {
 	rpSplt := strings.Split(rpKey, CONCATENATED_KEY_SEP)
 	if len(rpSplt) != 4 {