module ClosureTree::HasClosureTree

Public Instance Methods

acts_as_tree(options = {})
Alias for: has_closure_tree
has_closure_tree(options = {}) click to toggle source
# File lib/closure_tree/has_closure_tree.rb, line 3
def has_closure_tree(options = {})
  options.assert_valid_keys(
    :parent_column_name,
    :dependent,
    :hierarchy_class_name,
    :hierarchy_table_name,
    :name_column,
    :order,
    :dont_order_roots,
    :numeric_order,
    :touch,
    :with_advisory_lock
  )

  class_attribute :_ct
  self._ct = ClosureTree::Support.new(self, options)

  # Auto-inject the hierarchy table
  # See https://github.com/patshaughnessy/class_factory/blob/master/lib/class_factory/class_factory.rb
  class_attribute :hierarchy_class
  self.hierarchy_class = _ct.hierarchy_class_for_model

  # tests fail if you include Model before HierarchyMaintenance wtf
  include ClosureTree::HierarchyMaintenance
  include ClosureTree::Model
  include ClosureTree::Finders
  include ClosureTree::HashTree
  include ClosureTree::Digraphs

  include ClosureTree::DeterministicOrdering if _ct.order_option?
  include ClosureTree::NumericDeterministicOrdering if _ct.order_is_numeric?

  connection_pool.release_connection
rescue StandardError => e
  raise e unless ClosureTree.configuration.database_less
end
Also aliased as: acts_as_tree