Module: ActsAsList::Mongoid::InitializerMethods

Defined in:
lib/mongoid/acts_as_list.rb

Instance Method Summary collapse

Instance Method Details

#acts_as_list(options = {}) ⇒ Object 



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# File 'lib/mongoid/acts_as_list.rb', line 19

def acts_as_list(options = {})
	configuration = { :column => 'position' }
	configuration.update(options) if options.is_a?(Hash)
	configuration[:scope] = "#{configuration[:scope]}_id".intern if configuration[:scope].is_a?(Symbol) && configuration[:scope].to_s !~ /_id$/

    # write_inheritable_attribute :acts_as_list_options, configuration
    # class_inheritable_reader :acts_as_list_options

    define_method :position_column do
      configuration[:column].to_s
    end

    if !configuration[:scope]
  define_method :scope_condition do
    {position_key.ne => nil}
  end
    elsif configuration[:scope].is_a?(Symbol)
		define_method :scope_condition do
			{ "#{configuration[:scope].to_s}" => "\#{#{configuration[:scope].to_s}}".to_i }.symbolize_keys!
		end
else
  raise ArgumentError, "acts_as_list must either take a valid scope option or be in an embedded document and use the parent document as scope"
	end

	include ::Mongoid::EmbeddedHelper
include InstanceMethods
include Fields
include Triggers
extend Fields
extend ClassMethods
end