Class: ThroughHierarchy::Builder
- Inherits:
-
Object
- Object
- ThroughHierarchy::Builder
- Defined in:
- lib/through_hierarchy/builder.rb
Instance Method Summary collapse
- #add_association(name, assoc) ⇒ Object
-
#initialize(model) ⇒ Builder
constructor
A new instance of Builder.
- #initialize_methods_class ⇒ Object
Constructor Details
#initialize(model) ⇒ Builder
Returns a new instance of Builder.
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# File 'lib/through_hierarchy/builder.rb', line 3 def initialize(model) @model = model initialize_methods_class end |
Instance Method Details
#add_association(name, assoc) ⇒ Object
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# 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 ⇒ Object
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# 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 |