# Course Selection Module how-to

**URL:** <https://ask.gibbonedu.org/t/course-selection-module-how-to/8075>\
**Category:** General\
**Created:** [March 30, 2023, 8:11am UTC](https://ask.gibbonedu.org/t/course-selection-module-how-to/8075 "2023-03-30T08:11:31Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![richardg](https://ask.gibbonedu.org/letter_avatar_proxy/v4/letter/r/e5b9ba/32.png) [@richardg](https://ask.gibbonedu.org/u/richardg)\
**Post date:** [March 31, 2023, 7:13am UTC](https://ask.gibbonedu.org/t/course-selection-module-how-to/8075/3 "2023-03-31T07:13:38Z")

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Thank you @sandra for the reply. I changed the minimum selection to 1 but the message is now “1 of 1 courses selected” even when the checkbox is not yet ticked

 ![image](https://ask.gibbonedu.org/uploads/default/original/1X/9f53e760c84069b1291ccd5f6ca4f45b426ab5a8.png)

When the checkbox is ticked there’s no message that appears  
 ![image](https://ask.gibbonedu.org/uploads/default/original/1X/d85f78a9560ffe721a6a1215351ba878412dbe3b.png)

This is from the error log. I forgot to check this earlier  
[Fri Mar 31 15:04:04.631728 2023] [php:error] [pid 978] [client \<CLENT\_IP\_ADDRESS\>:54468] PHP Fatal error: Uncaught League\Container\Exception\NotFoundException: Alias (Gibbon\Module\CourseSelection\Domain\SelectionsGateway) is not being managed by the container or delegates in \<GIBBON\_PATH\>/vendor/league/container/src/Container.php:188\nStack trace:\n#0 \<GIBBON\_PATH\>/modules/Course Selection/approval\_approveAjax.php(26): League\Container\Container-\>get()\n#1 {main}\n thrown in \<GIBBON\_PATH\>/vendor/league/container/src/Container.php on line 188, referer: http://\<SERVER\_IP\_ADDRESS\>/index.php?q=%2Fmodules%2FCourse+Selection%2Fapproval\_byOffering.php&gibbonSchoolYearID=025&sidebar=false&courseSelectionOfferingID=00000001

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