function populate(int $composite_id, &$composite)
 {
     if ($composite == null) {
         $composite = new rental_composite($composite_id);
         $composite->set_description($this->unmarshal($this->db->f('description', true), 'string'));
         $composite->set_is_active($this->db->f('is_active'));
         $composite_name = $this->unmarshal($this->db->f('name', true), 'string');
         if ($composite_name == null || $composite_name == '') {
             $composite_name = lang('no_name_composite', $composite_id);
         }
         $composite->set_name($composite_name);
         $composite->set_has_custom_address($this->unmarshal($this->db->f('has_custom_address', true), 'bool'));
         $composite->set_custom_address_1($this->unmarshal($this->db->f('address_1', true), 'string'));
         $composite->set_custom_address_2($this->unmarshal($this->db->f('address_2', true), 'string'));
         $composite->set_custom_house_number($this->unmarshal($this->db->f('house_number', true), 'string'));
         $composite->set_custom_postcode($this->unmarshal($this->db->f('postcode', true), 'string'));
         $composite->set_custom_place($this->unmarshal($this->db->f('place', true), 'string'));
         $composite->set_area($this->unmarshal($this->db->f('area', true), 'float'));
         $composite->set_furnish_type_id($this->unmarshal($this->db->f('furnish_type_id'), 'int'));
         $composite->set_standard_id($this->unmarshal($this->db->f('standard_id'), 'int'));
     }
     // Location code
     $location_code = $this->unmarshal($this->db->f('location_code', true), 'string');
     //Status
     $database_status = $this->unmarshal($this->db->f('status', true), 'string');
     $composite_status = $composite->get_status();
     if ($composite_status != 'Ikke ledig') {
         $composite->set_status($database_status);
     }
     $contract_id = $this->unmarshal($this->db->f('contract_id', true), 'int');
     // Adds contract to array in composite object if it's not already added
     if ($contract_id != 0 & !$composite->contains_contract($contract_id)) {
         $contract = new rental_contract($contract_id);
         $start_date = $this->unmarshal($this->db->f('date_start', true), 'int');
         $end_date = $this->unmarshal($this->db->f('date_end', true), 'int');
         $old_contract_id = $this->unmarshal($this->db->f('old_contract_id', true), 'string');
         // Adds contract if end date is not specified or greater than todays date
         if ($end_date == 0 || $end_date > time()) {
             $contract_date = new rental_contract_date($start_date, $end_date);
             $contract->set_contract_date($contract_date);
             $contract->set_old_contract_id($old_contract_id);
             $composite->add_contract($contract);
         }
     }
     if (!$composite->contains_unit($location_code)) {
         //composite inneholder ikke unit -> legg den til
         $location = null;
         try {
             // We get the data from the property module
             $data = @execMethod('property.bolocation.read_single', array('location_code' => $location_code, 'extra' => array('view' => true)));
             if ($data != null) {
                 $level = -1;
                 $names = array();
                 $levelFound = false;
                 for ($i = 1; $i < 6; $i++) {
                     $loc_name = 'loc' . $i . '_name';
                     if (array_key_exists($loc_name, $data)) {
                         $level = $i;
                         $names[$level] = $data[$loc_name];
                     }
                 }
                 $gab_id = '';
                 $gabinfos = @execMethod('property.sogab.read', array('location_code' => $location_code, 'allrows' => true));
                 if ($gabinfos != null && is_array($gabinfos) && count($gabinfos) == 1) {
                     $gabinfo = array_shift($gabinfos);
                     $gab_id = $gabinfo['gab_id'];
                 }
                 $location = new rental_property_location($location_code, rental_uicommon::get_nicely_formatted_gab_id($gab_id), $level, $names);
                 if (isset($data['street_name']) && $data['street_name']) {
                     $location->set_address_1($data['street_name'] . ' ' . $data['street_number']);
                 }
                 //$location->set_address_1($data['address']);
                 foreach ($data['attributes'] as $attributes) {
                     switch ($attributes['column_name']) {
                         case 'area_gross':
                             $location->set_area_gros($attributes['value']);
                             break;
                         case 'area_net':
                             $location->set_area_net($attributes['value']);
                             break;
                     }
                 }
             } else {
                 $location = new rental_property_location($location_code, null, 1, array());
             }
         } catch (Exception $e) {
             $location = new rental_property_location($location_code, null, 1, array());
         }
         $composite->add_unit(new rental_unit($this->unmarshal($this->db->f('unit_id', true), 'int'), $composite_id, $location));
     }
     return $composite;
 }