MDL-57757 mod_lesson: Handle empty answers

This is and edge case created by a bug in the numeric question type.
2017-03-29 11:01:02 +02:00
parent 79d5e88215
commit 86ff8ccd22
2 changed files with 5 additions and 3 deletions
@@ -1860,8 +1860,10 @@ class mod_lesson_external extends external_api {
                                    'response' => new external_value(PARAM_RAW, 'The response text.'),
                                    'responseformat' => new external_format_value('response.'),
                                    'answers' => new external_multiple_structure(
-                                        new external_multiple_structure(new external_value(PARAM_RAW, 'Possible answers and info.'))
-                                    )
+                                        new external_multiple_structure(new external_value(PARAM_RAW, 'Possible answers and info.')),
+                                        'User answers',
+                                        VALUE_OPTIONAL
+                                    ),
                                ), 'Answer data (empty in content pages created in Moodle 1.x).', VALUE_OPTIONAL
                            )
                        )