Method: Sequel::Plugins::Tree::DatasetMethods#roots

Defined in:: lib/sequel/plugins/tree.rb

#roots ⇒ `Object`

Returns list of all root nodes (those with no parent nodes).

TreeClass.roots # => [root1, root2]



151
152
153

# File 'lib/sequel/plugins/tree.rb', line 151

def roots
  roots_dataset.all
end