module ClosureTree::HasClosureTree
Public Instance Methods
has_closure_tree(options = {})
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# 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