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# File 'lib/backframe/activerecord/acts_as_enum.rb', line 13
def acts_as_enum(*args)
field = args[0]
arguments = args[1]
if arguments.key?(:required)
validates_presence_of field
end
if arguments.key?(:default)
after_initialize "init_#{field}".to_sym, :if => Proc.new { |d| d.new_record? }
class_eval <<-EOV
def init_#{field}
self.#{field} ||= '#{arguments[:default]}'
end
EOV
end
if arguments.key?(:in)
validates_inclusion_of field, :in => arguments[:in]
class_eval <<-EOV
scope :#{field}_is, -> (*options) { where('"#{self.table_name}"."#{field}" IN (?)', (options.is_a?(Array) ? options : [options])) }
def #{field}_is?(*options)
(options.is_a?(Array) ? options : [options]).map(&:to_s).include?(self.#{field})
end
EOV
class_eval <<-EOV
scope :#{field}_not, -> (*options) { where('"#{self.table_name}"."#{field}" NOT IN (?)', (options.is_a?(Array) ? options : [options])) }
def #{field}_not?(*options)
!(options.is_a?(Array) ? options : [options]).map(&:to_s).include?(self.#{field})
end
EOV
end
end
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