Added a check to disallow awarding zero bananas

lib/banana-admin.php

@@ -28,12 +28,18 @@ if (isset($session->groups[$permission])) {
 
 			$why = $_POST['why'];	
 			
-			if ( abs($number) <= $maxbanana ){
+			if ( (abs($number) <= $maxbanana ) && $number <> 0 ){
 
 				$DB->Query("INSERT INTO awards (username, score, whn, who, why) VALUES (?,?,NOW(),?,?)", array($who, $number, $session->username, $why));
 				header("Location: " . $_SERVER['PHP_SELF']); 
 
-			} else {
+			} 
+			// Checks for a nonzero banana and denies awarding if it's zero
+			elseif ( $number == 0 ){
+				trigger_error("Come on ".$session->username.", enter a nonzero value please");
+			}
+
+			else {
 				trigger_error("Nice try ".$session->username."! You've submitted a request with too many bananas");
 				}
 
@@ -56,7 +62,7 @@ if (isset($session->groups[$permission])) {
 }
 
 
-$secondary = $smarty->getTemplateVars("secondary");
+$secondary = $smarty->get_template_vars("secondary");
 $secondary .= $smarty->fetch('banana-award.tpl');
 $smarty->assign('secondary', $secondary);