Module: PolymorphicAsTable::ClassMethods

Defined in:
lib/polymorphic_as_table.rb

Instance Method Summary collapse

Instance Method Details

#has_polymorphic_as_table ⇒ Object 



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# File 'lib/polymorphic_as_table.rb', line 10

def has_polymorphic_as_table
  ActiveRecord::Associations::AssociationProxy.send(
    :include, PolymorphicAsTable::AssociationProxy)
  ActiveRecord::Associations::HasOneAssociation.send(
    :include, PolymorphicAsTable::HasOneAssociation)
  ActiveRecord::Associations::HasManyAssociation.send(
    :include, PolymorphicAsTable::HasManyAssociation)
  ActiveRecord::Associations::ThroughAssociationScope.send(
    :include, PolymorphicAsTable::ThroughAssociationScope)
  ActiveRecord::Reflection::ThroughReflection.send(
    :include, PolymorphicAsTable::ThroughReflection)

  class << self
    def sti_name
      table_name
    end
  end
end

#is_polymorphic_as_table ⇒ Object 



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# File 'lib/polymorphic_as_table.rb', line 29

def is_polymorphic_as_table
  ActiveRecord::Associations::AssociationProxy.send(
    :include, PolymorphicAsTable::AssociationProxy)
  ActiveRecord::Associations::BelongsToPolymorphicAssociation.send(
    :include, PolymorphicAsTable::BelongsToAssociation)

  class << self
    def define_attribute_methods
      if super && @@association
        define_method("#{@@association}_type=") do |value|
          debugger
          write_attribute("#{@@association}_type", value.tableize)
        end

        define_method("#{@@association}_type") do
          read_attribute("#{@@association}_type").classify
        end

        define_method("#{@@association}=") do |association|
          write_attribute("#{@@association}", association)
          write_attribute("#{@@association}_type", association.class.to_s.tableize)
        end
      end
    end

    def belongs_to(association_id, options={})
      @@association = association_id
      super
    end
  end
end