$this->_where .= '(' .
$this->dateClause("DATE_ADD($start_date_db_alias, INTERVAL $installments_db_alias * COALESCE($frequency_interval_db_alias, 1) week)",
$relative, $from, $to, $start_date_type, NULL, NULL);
- $this->_where .=" AND $frequency_unit_db_alias = 'week' ) OR \n";
+ $this->_where .= " AND $frequency_unit_db_alias = 'week' ) OR \n";
$this->_where .= '(' .
$this->dateClause("DATE_ADD($start_date_db_alias, INTERVAL $installments_db_alias * COALESCE($frequency_interval_db_alias, 1) year)",