Zabbix

..F....... [ZBX-24039] fixed blank page with a JSON error is returned in case if user attempts to enable/disable a host that is removed by another user

* commit '8bac5e0c1a1bb47a3c12c11490c189a89c7164d7':
  .......... [ZBX-24039] reverted removal of check for alert when disaibling host in Selenium test
  ..F....... [ZBX-24039] fixed accidentally made changes
  ..F....... [ZBX-24039] restored the enable/disable confirmation dialog for single host
  .......... [ZBX-24039] removed the check for alert since this alert was removed intentionally
  ..F....... [ZBX-24039] fixed method reload()
  ..F....... [ZBX-24039] fixed coding style #2
  ..F....... [ZBX-24039] fixed coding style
  ..F....... [ZBX-24039] refactored methods enable() and disable(), assigned the actual data to hosts_count
  ..F....... [ZBX-24039] assigned document event processing to the form, extracted hostids code inline wherever needed
  ..F....... [ZBX-24039] eliminated unnecessary parameter form_name
  ..F....... [ZBX-24039] fixed coding style
  ..F....... [ZBX-24039] fixed permissions check
  ..F....... [ZBX-24039] fixed code style
  ..F....... [ZBX-24039] fixed blank page with a JSON error is returned in case if user attempts to enable/disable a host that is removed by another user