competition page not updated when task scored & published

[kuaka]

related to #178 and a direct result of https://github.com/FAI-CIVL/FAI-Airscore/commit/573378f85b8925d67e9edb0eb4dc0a655f470283 in particular:https://github.com/FAI-CIVL/FAI-Airscore/commit/573378f85b8925d67e9edb0eb4dc0a655f470283#r44602227 the competition page is not updated with the latest task scoring information. please roll back https://github.com/FAI-CIVL/FAI-Airscore/commit/573378f85b8925d67e9edb0eb4dc0a655f470283

[kuaka]

if I score and publish a task (7) this is the result:

this is the expected behaviour:

[biuti]

ops I forgot, committed now https://github.com/FAI-CIVL/FAI-Airscore/commit/99a8c2e9e6d7fa65ac3c43c125ea85e24692dfa1