public function save()
 {
     $requirement_id = phpgw::get_var('requirement_id');
     if ($requirement_id && is_numeric($requirement_id)) {
         $requirement = $this->so_requirement->get_single($requirement_id);
         $activity_id = $requirement->get_activity_id();
     }
     $user_id = $GLOBALS['phpgw_info']['user']['id'];
     $chosen_resources = phpgw::get_var('chosen_resources');
     $inventory_ids = phpgw::get_var('inventory_ids');
     $allocations = phpgw::get_var('allocations');
     //FIXME: Bruk 'allocation_id' i staden.
     //_debug_array($inventory_ids_orig);die();
     $filters = array('requirement_id' => $requirement->get_id());
     $num_allocated = $this->so->get_count($search_for, $search_type, $filters);
     $num_required = $requirement->get_no_of_items();
     $num_allowed_bookings = $num_required - $num_allocated;
     if ($inventory_ids) {
         foreach ($inventory_ids as $resource => $allocated_amount) {
             if ($allocated_amount) {
                 $resource_arr = explode('_', $resource);
                 $resource_id = $resource_arr[0];
                 $inventory_id = $resource_arr[1];
                 $resource_alloc = new logistic_requirement_resource_allocation();
                 $resource_alloc->set_requirement_id($requirement->get_id());
                 $resource_alloc->set_resource_id($resource_id);
                 $resource_alloc->set_inventory_id($inventory_id);
                 $resource_alloc->set_allocated_amount($allocated_amount);
                 $resource_alloc->set_id($allocations[$resource]);
                 $resource_alloc->set_location_id($requirement->get_location_id());
                 $resource_alloc->set_create_user($user_id);
                 $resource_alloc->set_start_date($requirement->get_start_date());
                 $resource_alloc->set_end_date($requirement->get_start_date());
                 $resource_alloc_id = $this->so->store($resource_alloc);
             }
         }
     } else {
         if (count($chosen_resources) <= $num_allowed_bookings) {
             foreach ($chosen_resources as $resource_id) {
                 $resource_alloc = new logistic_requirement_resource_allocation();
                 $resource_alloc->set_requirement_id($requirement->get_id());
                 $resource_alloc->set_resource_id($resource_id);
                 $resource_alloc->set_location_id($requirement->get_location_id());
                 $resource_alloc->set_create_user($user_id);
                 $resource_alloc->set_start_date($requirement->get_start_date());
                 $resource_alloc->set_end_date($requirement->get_start_date());
                 $resource_alloc_id = $this->so->store($resource_alloc);
             }
         }
     }
     $GLOBALS['phpgw']->redirect_link('/index.php', array('menuaction' => 'logistic.uiactivity.view_resource_allocation', 'activity_id' => $requirement->get_activity_id()));
 }