Module: Millstone::ActiveRecord::Extension::ClassMethods

Defined in:
lib/millstone/active_record/extension.rb

Defined Under Namespace

Modules: ClassMethods, InstanceMethods

Instance Method Summary collapse

Instance Method Details

#as_millstone? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/millstone/active_record/extension.rb', line 21

def as_millstone?
  self.included_modules.include?(InstanceMethods)
end

#millstone(options = {}) ⇒ Object 



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# File 'lib/millstone/active_record/extension.rb', line 25

def millstone(options = {})
  options = options.reverse_merge(:column => :deleted_at, :type => :time)

  unless [:time, :boolean].include? options[:type]
    raise ArgumentError, "'time' or 'boolean' expected for :type option, got #{options[:type]}"
  end

  class_attribute :millstone_configuration, :millstone_column_reference
  self.millstone_configuration = options
  self.millstone_column_reference = "#{self.table_name}.#{millstone_configuration[:column]}"
  
  return if as_millstone?

  extend ClassMethods
  include InstanceMethods
  include Validations

  self.class_eval do
    alias_method :paranoid_value, :millstone_column_value
  end

  class << self
    delegate :destroy!, :destroy_all!, :delete!, :delete_all!, :to => :scoped
    delegate :with_deleted, :only_deleted, :to => :scoped
    alias_method_chain :relation, :millstone

    # for acts_as_paranoid
    alias_method :paranoid_column, :millstone_column
    alias_method :paranoid_column_type, :millstone_type
    alias_method :paranoid_column_reference, :millstone_column_reference
    alias_method :paranoid_configuration, :millstone_configuration
  end
end