Case C-422/14: Judgment of the Court (First Chamber) of 11 November 2015 (request for a preliminary ruling from the Juzgado de lo Social No 33 de Barcelona — Spain) — Cristian Pujante Rivera v Gestora Clubs Dir, SL, Fondo de Garantía Salarial (Reference for a preliminary ruling — Social policy — Collective redundancies — Directive 98/59/EC — Article 1(1)(a), first subparagraph — Concept of workers ‘normally employed’ at the establishment concerned — Article 1(1), second subparagraph — Concepts of ‘redundancy’ and ‘terminations of employment contracts that may be assimilated to redundancies’ — Method of calculating the number of workers made redundant)