MDL-12282 - fix typo in previous commit. Sorry.

diff --git a/question/type/numerical/questiontype.php b/question/type/numerical/questiontype.php
index 2a3564a1782515909e5a018ecb820eaada8f1d46..8a07800dafa423d6e0f9fcb514477d0545a14856 100644 (file)
--- a/question/type/numerical/questiontype.php
+++ b/question/type/numerical/questiontype.php
@@ -62,7 +62,7 @@ class question_numerical_qtype extends question_shortanswer_qtype {
     function get_numerical_units(&$question) {
         if ($units = get_records('question_numerical_units',
                                          'question', $question->id, 'id ASC')) {
-            $units  = array_values($question->options->units);
+            $units  = array_values($units);
         } else {
             $units = array();
         }