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KQMATH / moodle-mod_capquiz

:mushroom: Computer adaptive practice activity module for Moodle
https://moodle.org/plugins/mod_capquiz
GNU General Public License v3.0
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Cannot create new question set #82

Closed hgeorgsch closed 6 years ago

hgeorgsch commented 6 years ago

The following error occurs when creating a new (empty) question set. Tested on Moodle 3.5, PHP 7.0, and newly reinstalled CAPQuiz (latest master).

Exception - Return value of mod_capquiz\capquiz_rating_system_registry::register_rating_systems() must be an instance of mod_capquiz\void, none returned

More information about this error Debug info: Error code: generalexceptionmessage Stack trace:

line 95 of /mod/capquiz/classes/rating_system/capquiz_rating_system_registry.php: TypeError thrown
line 40 of /mod/capquiz/classes/rating_system/capquiz_rating_system_registry.php: call to mod_capquiz\capquiz_rating_system_registry->register_rating_systems()
line 46 of /mod/capquiz/classes/capquiz_rating_system_loader.php: call to mod_capquiz\capquiz_rating_system_registry->__construct()
line 170 of /mod/capquiz/classes/capquiz.php: call to mod_capquiz\capquiz_rating_system_loader->__construct()
line 275 of /mod/capquiz/classes/capquiz.php: call to mod_capquiz\capquiz->rating_system_loader()
line 119 of /mod/capquiz/classes/capquiz.php: call to mod_capquiz\capquiz->validate_matchmaking_and_rating_systems()
line 91 of /mod/capquiz/classes/capquiz_question_registry.php: call to mod_capquiz\capquiz->assign_question_list()
line 81 of /mod/capquiz/classes/capquiz_question_registry.php: call to mod_capquiz\capquiz_question_registry->assign_to_capquiz()
line 56 of /mod/capquiz/classes/output/question_list_creator_renderer.php: call to mod_capquiz\capquiz_question_registry->create_question_list()
line 86 of /mod/capquiz/classes/output/renderer.php: call to mod_capquiz\output\question_list_creator_renderer->render()
line 109 of /mod/capquiz/classes/output/renderer.php: call to mod_capquiz\output\renderer->display_view()
line 45 of /mod/capquiz/view_create_question_list.php: call to mod_capquiz\output\renderer->display_question_list_create_view()
hgeorgsch commented 6 years ago

Ah. The void type was introduced in PHP 7.1.

sebastsg commented 6 years ago

I've commented out all instances of ": void" in the code.