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| -rw-r--r-- | combinable/combinable.php | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/combinable/combinable.php b/combinable/combinable.php index cbc06e7..650f49d 100644 --- a/combinable/combinable.php +++ b/combinable/combinable.php @@ -138,6 +138,7 @@ class qtype_combined_combinable_algebra extends qtype_combined_combinable_text_e public function data_to_form($context, $fileoptions) { $answers = array('answer' => array()); + $variables = array('variable' => array(), 'varmin' => array(), 'varmax' => array()); if ($this->questionrec !== null) { foreach ($this->questionrec->options->answers as $answer) { $answers['answer'][] = $answer->answer; |