Module: Spyke::Associations::ClassMethods

Defined in:
lib/spyke/associations.rb

Instance Method Summary collapse

Instance Method Details

#accepts_nested_attributes_for(*names) ⇒ Object 



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# File 'lib/spyke/associations.rb', line 46

def accepts_nested_attributes_for(*names)
  names.each do |association_name|
    class_eval <<-RUBY, __FILE__, __LINE__ + 1
      def #{association_name}_attributes=(association_attributes)
        association(:#{association_name}).assign_nested_attributes(association_attributes)
      end
    RUBY
  end
end

#belongs_to(name, options = {}) ⇒ Object 



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# File 'lib/spyke/associations.rb', line 38

def belongs_to(name, options = {})
  create_association(name, BelongsTo, options)

  define_method "build_#{name}" do |attributes = nil|
    association(name).build(attributes)
  end
end

#has_many(name, options = {}) ⇒ Object 



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# File 'lib/spyke/associations.rb', line 17

def has_many(name, options = {})
  create_association(name, HasMany, options)

  define_method "#{name.to_s.singularize}_ids=" do |ids|
    attributes[name] = []
    ids.reject(&:blank?).each { |id| association(name).build(id: id) }
  end

  define_method "#{name.to_s.singularize}_ids" do
    association(name).map(&:id)
  end
end

#has_one(name, options = {}) ⇒ Object 



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# File 'lib/spyke/associations.rb', line 30

def has_one(name, options = {})
  create_association(name, HasOne, options)

  define_method "build_#{name}" do |attributes = nil|
    association(name).build(attributes)
  end
end

#reflect_on_association(name) ⇒ Object 



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# File 'lib/spyke/associations.rb', line 56

def reflect_on_association(name)
  # Just enough to support nested_form gem
  associations[name] || associations[name.to_s.pluralize.to_sym]
end