When one spouse becomes Muslim before the other Sunan Ibn Majah 2010

Arabic hadith text
حَدَّثَنَا أَبُو كُرَيْبٍ، حَدَّثَنَا أَبُو مُعَاوِيَةَ، عَنْ حَجَّاجٍ، عَنْ عَمْرِو بْنِ شُعَيْبٍ، عَنْ أَبِيهِ، عَنْ جَدِّهِ، أَنَّ رَسُولَ اللَّهِ ـ صلى الله عليه وسلمـ رَدَّ ابْنَتَهُ زَيْنَبَ عَلَى أَبِي الْعَاصِ بْنِ الرَّبِيعِ بِنِكَاحٍ جَدِيدٍ ‏.‏
Translation
It was narrated from 'Amr bin Shu'aib, from his father, from his grand father, that

the Messenger of Allah, returned his daughter Zainab to Abul-As bin Rabi', with a new marriage contract.