Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/taavit/krocart/inspections/e5f72551-a1d6-4f27-8c4e-afb4915dd7a2

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Merge pull request #3 from taavit/scrutinizer-patch-1

Scrutinizer Auto-Fixes