Merge branch '67-les-methodes-fetch-ne-fonctionnent-pas' into 'rp2'

Resolve "Les méthodes fetch ne fonctionnent pas"

Closes #67

See merge request !58
2 jobs for 72-keyerror-und_score_up-lors-du-chargement-des-fixures-loaddata-all_articles-json in 1 minute and 28 seconds (queued for 8 seconds)