Me and my girlfriend both are of age 26 years want to marry. i am hindu and my girlfriend is christian. we both wants to follow hindu religion after marriage. my girlfriends mother is so consevative regarding religion. she said to me that i can make an affedevit with mentioning, i can allow my wife to follow christian religion after marriage. so i want to know that is this type of affedevit can restrict me and my wife to follow hindu religion?
No. In such matters a party may change his / her mind any time.