Fix team import when importing multiple teams with the same non-existing category or affiliation.#2769

nickygerritsen merged 1 commit intoDOMjudge:mainDOMjudge/domjudge:mainfrom

nickygerritsen:fix-team-import-with-multiple-of-the-same-category-or-affiliationnickygerritsen/domjudge:fix-team-import-with-multiple-of-the-same-category-or-affiliationCopy head branch name to clipboard