Make tree builder with root node (fix deprecation)

matatirosolutions / CorleyMaintenanceBundle

Maintenance web pages (Hard and Soft modes) - Symfony Bundle

MIT License

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Closed roberthurkala closed 5 years ago

roberthurkala commented 5 years ago

Make tree builder with root node (fix deprecation in symfony 4.2) and maintain backwards compatibility

@wdalmut Please check.

wdalmut commented 5 years ago

:+1: