public ActionParams Update(IClassMapper classMap, object entity) { var predicate = classMap.GetKeyPredicate(entity); var parameters = new Dictionary <string, object>(); var sql = SqlGenerator.Update(classMap, predicate, parameters); var dynamicParameters = new DynamicParameters(); var columns = classMap.GetMutableColumns(); foreach (var property in ReflectionHelper.GetObjectValues(entity) .Where(property => columns.Any(c => c.Name == property.Key))) { dynamicParameters.Add(property.Key, property.Value); } foreach (var parameter in parameters) { dynamicParameters.Add(parameter.Key, parameter.Value); } return(ActionParams.New(sql, dynamicParameters)); }