public function update(EventModel $event, $fields, EventEditMetaDataModel $eventEditMetaDataModel)
 {
     $alreadyInTransaction = $this->db->inTransaction();
     // Make Information Data
     $fieldsSQL1 = array();
     $fieldsParams1 = array('id' => $event->getId());
     foreach ($fields as $field) {
         if ($field == 'custom') {
             $fieldsSQL1[] = " custom_fields = :custom_fields ";
             $fieldsParams1['custom_fields'] = json_encode($event->getCustomFields());
         } else {
             $fieldsSQL1[] = " " . $field . "=:" . $field . " ";
             if ($field == 'summary') {
                 $fieldsParams1['summary'] = substr($event->getSummary(), 0, VARCHAR_COLUMN_LENGTH_USED);
             } else {
                 if ($field == 'description') {
                     $fieldsParams1['description'] = $event->getDescription();
                 } else {
                     if ($field == 'start_at') {
                         $fieldsParams1['start_at'] = $event->getStartAt()->format("Y-m-d H:i:s");
                     } else {
                         if ($field == 'end_at') {
                             $fieldsParams1['end_at'] = $event->getEndAt()->format("Y-m-d H:i:s");
                         } else {
                             if ($field == 'venue_id') {
                                 $fieldsParams1['venue_id'] = $event->getVenueId();
                             } else {
                                 if ($field == 'area_id') {
                                     $fieldsParams1['area_id'] = $event->getAreaId();
                                 } else {
                                     if ($field == 'country_id') {
                                         $fieldsParams1['country_id'] = $event->getCountryId();
                                     } else {
                                         if ($field == 'timezone') {
                                             $fieldsParams1['timezone'] = substr($event->getTimezone(), 0, VARCHAR_COLUMN_LENGTH_USED);
                                         } else {
                                             if ($field == 'url') {
                                                 $fieldsParams1['url'] = substr($event->getUrl(), 0, VARCHAR_COLUMN_LENGTH_USED);
                                             } else {
                                                 if ($field == 'ticket_url') {
                                                     $fieldsParams1['ticket_url'] = substr($event->getTicketUrl(), 0, VARCHAR_COLUMN_LENGTH_USED);
                                                 } else {
                                                     if ($field == 'is_physical') {
                                                         $fieldsParams1['is_physical'] = $event->getIsPhysical() ? 1 : 0;
                                                     } else {
                                                         if ($field == 'is_virtual') {
                                                             $fieldsParams1['is_virtual'] = $event->getIsVirtual() ? 1 : 0;
                                                         } else {
                                                             if ($field == 'is_cancelled') {
                                                                 $fieldsParams1['is_cancelled'] = $event->getIsCancelled() ? 1 : 0;
                                                             } else {
                                                                 if ($field == 'is_deleted') {
                                                                     $fieldsParams1['is_deleted'] = $event->getIsDeleted() ? 1 : 0;
                                                                 } else {
                                                                     if ($field == 'is_duplicate_of_id') {
                                                                         $fieldsParams1['is_duplicate_of_id'] = $event->getIsDuplicateOfId();
                                                                     }
                                                                 }
                                                             }
                                                         }
                                                     }
                                                 }
                                             }
                                         }
                                     }
                                 }
                             }
                         }
                     }
                 }
             }
         }
     }
     // Make History Data
     $fieldsSQL2 = array('event_id', 'user_account_id', 'created_at', 'approved_at', 'from_ip');
     $fieldsSQLParams2 = array(':event_id', ':user_account_id', ':created_at', ':approved_at', ':from_ip');
     $fieldsParams2 = array('event_id' => $event->getId(), 'user_account_id' => $eventEditMetaDataModel->getUserAccount() ? $eventEditMetaDataModel->getUserAccount()->getId() : null, 'created_at' => $this->timesource->getFormattedForDataBase(), 'approved_at' => $this->timesource->getFormattedForDataBase(), 'from_ip' => $eventEditMetaDataModel->getIp());
     if ($eventEditMetaDataModel->getRevertedFromHistoryCreatedAt()) {
         $fieldsSQL2[] = ' reverted_from_created_at ';
         $fieldsSQLParams2[] = ' :reverted_from_created_at ';
         $fieldsParams2['reverted_from_created_at'] = $eventEditMetaDataModel->getRevertedFromHistoryCreatedAt()->format("Y-m-d H:i:s");
     }
     if ($eventEditMetaDataModel->getEditComment()) {
         $fieldsSQL2[] = ' edit_comment ';
         $fieldsSQLParams2[] = ' :edit_comment ';
         $fieldsParams2['edit_comment'] = $eventEditMetaDataModel->getEditComment();
     }
     foreach ($this->possibleFields as $field) {
         if (in_array($field, $fields) || $field == 'summary') {
             $fieldsSQL2[] = " " . $field . " ";
             $fieldsSQLParams2[] = " :" . $field . " ";
             if ($field == 'summary') {
                 $fieldsParams2['summary'] = substr($event->getSummary(), 0, VARCHAR_COLUMN_LENGTH_USED);
             } else {
                 if ($field == 'description') {
                     $fieldsParams2['description'] = $event->getDescription();
                 } else {
                     if ($field == 'start_at') {
                         $fieldsParams2['start_at'] = $event->getStartAt()->format("Y-m-d H:i:s");
                     } else {
                         if ($field == 'end_at') {
                             $fieldsParams2['end_at'] = $event->getEndAt()->format("Y-m-d H:i:s");
                         } else {
                             if ($field == 'venue_id') {
                                 $fieldsParams2['venue_id'] = $event->getVenueId();
                             } else {
                                 if ($field == 'area_id') {
                                     $fieldsParams2['area_id'] = $event->getAreaId();
                                 } else {
                                     if ($field == 'country_id') {
                                         $fieldsParams2['country_id'] = $event->getCountryId();
                                     } else {
                                         if ($field == 'timezone') {
                                             $fieldsParams2['timezone'] = substr($event->getTimezone(), 0, VARCHAR_COLUMN_LENGTH_USED);
                                         } else {
                                             if ($field == 'url') {
                                                 $fieldsParams2['url'] = substr($event->getUrl(), 0, VARCHAR_COLUMN_LENGTH_USED);
                                             } else {
                                                 if ($field == 'ticket_url') {
                                                     $fieldsParams2['ticket_url'] = substr($event->getTicketUrl(), 0, VARCHAR_COLUMN_LENGTH_USED);
                                                 } else {
                                                     if ($field == 'is_physical') {
                                                         $fieldsParams2['is_physical'] = $event->getIsPhysical() ? 1 : 0;
                                                     } else {
                                                         if ($field == 'is_virtual') {
                                                             $fieldsParams2['is_virtual'] = $event->getIsVirtual() ? 1 : 0;
                                                         } else {
                                                             if ($field == 'is_cancelled') {
                                                                 $fieldsParams2['is_cancelled'] = $event->getIsCancelled() ? 1 : 0;
                                                             } else {
                                                                 if ($field == 'is_deleted') {
                                                                     $fieldsParams2['is_deleted'] = $event->getIsDeleted() ? 1 : 0;
                                                                 } else {
                                                                     if ($field == 'is_duplicate_of_id') {
                                                                         $fieldsParams2['is_duplicate_of_id'] = $event->getIsDuplicateOfId();
                                                                     }
                                                                 }
                                                             }
                                                         }
                                                     }
                                                 }
                                             }
                                         }
                                     }
                                 }
                             }
                         }
                     }
                 }
             }
             $fieldsSQL2[] = " " . $field . "_changed ";
             $fieldsSQLParams2[] = " 0 ";
         } else {
             $fieldsSQL2[] = " " . $field . "_changed ";
             $fieldsSQLParams2[] = " -2 ";
         }
     }
     if (in_array("custom", $fields)) {
         $fieldsSQL2[] = " custom_fields ";
         $fieldsSQLParams2[] = " :custom_fields ";
         $fieldsParams2['custom_fields'] = json_encode($event->getCustomFields());
         $fieldsSQL2[] = " custom_fields_changed ";
         $fieldsSQLParams2[] = " 0 ";
     } else {
         $fieldsSQL2[] = " custom_fields_changed ";
         $fieldsSQLParams2[] = " -2 ";
     }
     try {
         if (!$alreadyInTransaction) {
             $this->db->beginTransaction();
         }
         // Information SQL
         $stat = $this->db->prepare("UPDATE event_information  SET " . implode(",", $fieldsSQL1) . " WHERE id=:id");
         $stat->execute($fieldsParams1);
         // History SQL
         $stat = $this->db->prepare("INSERT INTO event_history (" . implode(",", $fieldsSQL2) . ") VALUES (" . implode(",", $fieldsSQLParams2) . ")");
         $stat->execute($fieldsParams2);
         if (!$alreadyInTransaction) {
             $this->db->commit();
         }
     } catch (Exception $e) {
         if (!$alreadyInTransaction) {
             $this->db->rollBack();
         }
         throw $e;
     }
 }