Rewind arrays before foreach loops over all the elements.

(fixed a small typo as well)

contrib/rating/main.php

@@ -40,6 +40,9 @@ class Ratings implements Extension {
 				while(true) {
 					$images = Image::find_images($n, 100, Tag::explode($_POST["query"]));
 					if(count($images) == 0) break;
+					
+					reset($images); // rewind to first element in array.
+					
 					foreach($images as $image) {
 						send_event(new RatingSetEvent($image, $user, $_POST['rating']));
 					}