got all accessor and mutator methods done for the checkin class  https://app.asana.com/0/334403035277159/334790680173186
got all accessor and mutator methods done for the checkin class
 https://app.asana.com/0/334403035277159/334790680173186

littleloveprint/dog-social,littleloveprint/dog-social,littleloveprint/dog-social