Thats why it was said in may that he is leaving but if he had quitted that time it was the negative prommossion for his movie and sure he didnot want this thats why he had extended his contract till november[i.e. 6 months] and if you want to break contract there is a rule that you have to give notice,i guess in their contract it was for 2 months before so he gave the notice in september and now 6