setHasOne method
Implementation
void setHasOne(String relationshipName, String modelId, String modelType) {
Map<String, dynamic> relationshipMap = {'id': modelId, 'type': modelType};
if (relationships.containsKey(relationshipName)) {
if (relationships[relationshipName]['data'] == null) {
relationships[relationshipName]['data'] = relationshipMap;
} else {
relationships[relationshipName]['data']['id'] = modelId;
}
} else {
relationships[relationshipName] = {'data': relationshipMap};
}
}