class SiteDiff::Sanitizer::DomTransform::UnwrapRoot
Unwrap
the root element.
Public Instance Methods
apply(node)
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Applies the transformation to a DOM node.
# File lib/sitediff/sanitize/dom_transform.rb, line 122 def apply(node) (node.children.size == 1) || raise(InvalidSanitization, 'Multiple root elements in unwrap_root') node.children = node.children[0].children end