Allow empty string for CSV variables with golibs

2020-10-24 19:09:54 +00:00
parent f92489f99b
commit 716eb14da1
11 changed files with 18 additions and 32 deletions
--- a/internal/params/nordvpn.go
+++ b/internal/params/nordvpn.go
@@ -10,8 +10,7 @@ import (
 // GetNordvpnRegions obtains the regions (countries) for the NordVPN server from the
 // environment variable REGION.
 func (r *reader) GetNordvpnRegions() (regions []string, err error) {
-	choices := append(constants.NordvpnRegionChoices(), "")
-	return r.envParams.GetCSVInPossibilities("REGION", choices)
+	return r.envParams.GetCSVInPossibilities("REGION", constants.NordvpnRegionChoices())
 }

 // GetNordvpnRegion obtains the server numbers (optional) for the NordVPN servers from the