minor-fix

server/email/email.go

@@ -99,10 +99,7 @@ func SendEmail(to []string, event string, data map[string]interface{}) error {
 	mailgunAPIKey := os.Getenv("MAILGUN_API_KEY")
 
 	if len(mailgunAPIKey) > 0 {
-		err = SendMailgun(to, event, data)
-		if err != nil {
-			return err
-		}
+		return SendMailgun(to, event, data)
 	}
 
 	m := gomail.NewMessage()