->scalarPrototype()->end()
->end()
->arrayNode('default')
- ->addDefaultsIfNotSet()
- ->children()
- ->scalarNode('civility')->cannotBeEmpty()->defaultValue($defaults['default']['civility'])->end()
- ->arrayNode('group')
- ->treatNullLike([])
- ->defaultValue($defaults['default']['group'])
- ->scalarPrototype()->end()
- ->end()
- ->end()
+ ->treatNullLike([])
+ ->defaultValue($defaults['default'])
+ ->variablePrototype()->end()
->end()
->arrayNode('route')
->addDefaultsIfNotSet()