i using below add attribute mappings
rkentitymapping *entitymapping = [rkentitymapping mappingforentityforname:@"timeline" inmanagedobjectstore:managedobjectstore]; [entitymapping addattributemappingsfromdictionary:@{@"title": @"title"}];
but how add attachments.title mappings? attachments array of dictionarys. want access title in attachments.
[ { "category": @"tech", "attachments": [ { "title": "mac home", "media": [ { "sizes": { "small": [ 48, 48 ] }, "type": "image" } ], "type": "group", } ], "title": "joined group", } ]
you can't map array contents directly same object, there no way deal multiplicity. need add new entity model , relationship , configure mapping entity , relationship configuration between 2 mappings.