for (NSDictionary *storedMapping in storedMappings) {
NJMapping *mapping = [[NJMapping alloc] initWithName:storedMapping[@"name"]];
[newMappings addObject:mapping];
for (NSDictionary *storedMapping in storedMappings) {
NJMapping *mapping = [[NJMapping alloc] initWithName:storedMapping[@"name"]];
[newMappings addObject:mapping];