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unsupported operand type(s) for -: 'int' and 'NoneType' in activities/models.py #864

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supertom01 opened this issue May 27, 2024 · 1 comment · Fixed by #865 or #866
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unsupported operand type(s) for -: 'int' and 'NoneType' in activities/models.py #864

supertom01 opened this issue May 27, 2024 · 1 comment · Fixed by #865 or #866
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@supertom01
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back-end These are issues related to our Django back-end bug Undesired and unintended behaviour in the website easy-to-fix These issues are easy to fix and recommended for newer members.

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@supertom01
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In some edge-case one might get an operand exception if the aggregated sum of enrolled people is undefined, which gives the None value back. Since the it is directly used in a subtraction, django gives a 500 server error.
@supertom01 supertom01 added bug Undesired and unintended behaviour in the website back-end These are issues related to our Django back-end easy-to-fix These issues are easy to fix and recommended for newer members. labels May 27, 2024
@supertom01 supertom01 self-assigned this May 27, 2024
@supertom01 supertom01 moved this from Backlog to In progress in WWW - Sprint board May 27, 2024
@supertom01 supertom01 mentioned this issue May 27, 2024
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@supertom01 supertom01 linked a pull request May 27, 2024 that will close this issue
Prevent an int - None type error #865
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@github-project-automation github-project-automation bot moved this from In progress to Done in WWW - Sprint board May 27, 2024
@supertom01 supertom01 mentioned this issue May 27, 2024
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@Kurocon
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Kurocon commented May 27, 2024

Related to #861

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back-end These are issues related to our Django back-end bug Undesired and unintended behaviour in the website easy-to-fix These issues are easy to fix and recommended for newer members.
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Prevent an int - None type error Inter-Actief/amelie
Add additional check Inter-Actief/amelie
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@Kurocon @supertom01