couchrest_model/lib/couchrest/model/configuration.rb

54 lines
1.4 KiB
Ruby

module CouchRest
# CouchRest Model Configuration support, stolen from Carrierwave by jnicklas
# http://github.com/jnicklas/carrierwave/blob/master/lib/carrierwave/uploader/configuration.rb
module Model
module Configuration
extend ActiveSupport::Concern
included do
add_config :model_type_key
add_config :mass_assign_any_attribute
add_config :use_dirty
configure do |config|
config.model_type_key = 'couchrest-type' # 'model'?
config.mass_assign_any_attribute = false
config.use_dirty = true
end
end
module ClassMethods
def add_config(name)
class_eval <<-RUBY, __FILE__, __LINE__ + 1
def self.#{name}(value=nil)
@#{name} = value if value
return @#{name} if self.object_id == #{self.object_id} || defined?(@#{name})
name = superclass.#{name}
return nil if name.nil? && !instance_variable_defined?("@#{name}")
@#{name} = name && !name.is_a?(Module) && !name.is_a?(Symbol) && !name.is_a?(Numeric) && !name.is_a?(TrueClass) && !name.is_a?(FalseClass) ? name.dup : name
end
def self.#{name}=(value)
@#{name} = value
end
def #{name}
self.class.#{name}
end
RUBY
end
def configure
yield self
end
end
end
end
end