Class: Id::Model::Association::Hierarchy

Inherits:

Object

• Object
• Id::Model::Association::Hierarchy

Defined in:

lib/id/model/association.rb

Instance Method Summary

• #constants ⇒ Object
• #initialize(path, child) ⇒ Hierarchy constructor

  A new instance of Hierarchy.

• #parent ⇒ Object

Constructor Details

#initialize(path, child) ⇒ Hierarchy

Returns a new instance of Hierarchy.

# File 'lib/id/model/association.rb', line 23

def initialize(path, child)
  @path = path
  @child = child
end

Instance Method Details

#constants ⇒ Object

# File 'lib/id/model/association.rb', line 34

def constants
  hierarchy.map(&:constantize)
end

#parent ⇒ Object

# File 'lib/id/model/association.rb', line 28

def parent
  @parent ||= constants.find do |c|
    c.ancestors.find { |anc| anc.const_defined? child }
  end
end