toMap method
Returns a Map of the Document itself
Implementation
Map<String, dynamic> toMap({var separated = false}) {
Map<String, dynamic> doc;
if (!separated) {
doc = data;
doc['_id'] = id;
doc['_key'] = key;
doc['_rev'] = rev;
} else {
doc = {'_id': id, '_key': key, '_rev': rev, 'data': data};
}
return doc;
}