flush vars before list them

bin/v-list-user-backup-exclusions

@@ -74,6 +74,14 @@ is_object_valid 'user' 'USER' "$user"
 #                       Action                             #
 #----------------------------------------------------------#
 
+# Flush variables
+WEB=''
+DNS=''
+MAIL=''
+DB=''
+CRON=''
+USER=''
+
 # Defining fileds to select
 touch $USER_DATA/backup-excludes.conf
 fields="\$WEB \$DNS \$MAIL \$DB \$CRON \$USER"