gistfile1.diff

--- archetype_quiz.module
+++ (clipboard)
@@ -1,11 +1,11 @@
-  // Get the subject UIDs of quiz results:
-  $sql = 'SELECT DISTINCT quiz.uid FROM {archetype_quiz_results} quiz
+  // Get the author UIDs of quiz results:
+  $sql = 'SELECT DISTINCT quiz.author FROM {archetype_quiz_results} quiz
     -- by users who have not deleted their accounts.
-    INNER JOIN {users} u ON quiz.uid = u.uid
-    -- by the given user.
-    WHERE quiz.author = :uid
+    INNER JOIN {users} u ON quiz.author = u.uid
+    -- about the given user.
+    WHERE quiz.uid = :uid
       -- by people other than the author.
       AND quiz.author != quiz.uid
       -- by users who have not been banned or otherwise deactivated.
       AND u.status = 1';
-  return db_query($sql, array(':uid' => $author))->fetchCol();
+  return db_query($sql, array(':uid' => $subject))->fetchCol();