class ThroughHierarchy::Builder
Public Class Methods
new(model)
click to toggle source
# File lib/through_hierarchy/builder.rb, line 3 def initialize(model) @model = model initialize_methods_class end
Public Instance Methods
add_association(name, assoc)
click to toggle source
# File lib/through_hierarchy/builder.rb, line 13 def add_association(name, assoc) @model.hierarchical_associations[name] = assoc @model::ThroughHierarchyAssociationMethods.class_eval do define_method(name) do |reload = false| return @hierarchical_association_cache[name] if !reload && @hierarchical_association_cache.key?(name) @hierarchical_association_cache[name] = self.hierarchical_associations[name].find(self) end end end
initialize_methods_class()
click to toggle source
# File lib/through_hierarchy/builder.rb, line 8 def initialize_methods_class @model.const_set("ThroughHierarchyAssociationMethods", Module.new) unless defined? @model::ThroughHierarchyAssociationMethods @model.include @model::ThroughHierarchyAssociationMethods if !@model.ancestors.include?(@model::ThroughHierarchyAssociationMethods) end