Why Ranveer mother got upset, while seeing Bajirao Mastani

Where everyone is happy with the success of Sanjay Leela Bansali's film Bajirao Mastani, but Ranveer's mother is quite upset with the climax of the film. Yes, the news is that Death of Ranveer in the film made his mother very upset. Although, Ranveer didn't wanted her mother to see the film, but after his mother forcing him, then he showed the film to his mother, in which she was upset seeing the last scene and hugged Ranveer for 5 mins. Ranveer gets dead in films like Lootera and Gunday, now Ranveer and his mother wants that he his should do such a film with Deepika Padukone, which has a happy ending. Now lets see, when this dream will come true.