sudo detection doesnt work

zsh/bin/update

@@ -67,20 +67,12 @@ _check_date() {
 
 update-system() {
 
-    # Ask for sudo right now
-    sudoresult=$(sudo -n -l true 2>&1)
-
-    if [ $? -eq 0 ]; then
     echo "\033[32;1m=== Starting system update, please enter your password ===\033[0m"
     sudo true
     if [ $? -ne 0 ]; then
         echo "Could not get sudo..."
         return 1
     fi
-    else
-        echo "\033[33;1m=== You are not a sudoer, skipping system update... ===\033[0m"
-        return 1
-    fi
 
     echo "\033[32;1m=== Updating system ===\033[0m"
     start_system_update=`date +%s`