// End date before original end date
                                     // Check if activities exist before new end date
                                     if (tep_not_null($administration_tariff->has_activities(null, 'activities_date', '>', tep_strftime(DATE_FORMAT_DATABASE, $_POST['tariffs_end_date'])))) {
                                         $_POST['action'] = 'enter_data';
                                         $error_level = 10;
                                         // Activities exist after new end date (thus between old and new end date)
                                         break;
                                     }
                                 }
                             }
                         }
                         /******************************/
                         /*** OK, entry can be saved ***/
                         /******************************/
                         $administration_tariff->fill($_POST['tariffs_amount'], $_POST['tariffs_start_date'], $_POST['tariffs_end_date'], $_POST['units_id'], $_POST['employees_roles_id']);
                         $administration_tariff->save();
                         // Clear all values except mPath
                         foreach ($_POST as $key => $value) {
                             if ($key != 'mPath' && $key != 'projects_id' && $key != 'employees_roles_id') {
                                 unset($_POST[$key]);
                             }
                         }
                     }
                 }
             }
         }
     }
     break;
 case 'delete_entry':
     // Check for dependencies
     $administration_tariff = new tariff($_POST['tariffs_id']);