Nice had an option to buy him at the end of the season .
On 20 July 2016 , Ligue 1 club OGC Nice officially announced that Donis had joined them on loan from Juventus .
club had an option to buy Donis at the end of the season .
On 20 July 2016 , Ligue 1 club OGC Nice officially announced that Donis had joined them on loan from Juventus .