added record.ExpandedOne(rel) and record.ExpandedAll(rel) helpers

daos/record.go

@@ -197,6 +197,8 @@ func (dao *Dao) FindRecordsByIds(
 	return records, nil
 }
 
+// @todo consider to depricate as it may be easier to just use dao.RecordQuery()
+//
 // FindRecordsByExpr finds all records by the specified db expression.
 //
 // Returns all collection records if no expressions are provided.