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Contents
require 'active_model/naming'
module DataMapper
module ActiveModel
module ClassMethods
# Returns an ActiveModel::Name object for module. It can be
# used to retrieve all kinds of naming-related information.
def model_name
@_model_name ||= ::ActiveModel::Name.new(self)
end
end
module InstanceMethods
def to_model
self
end
def persisted?
saved?
end
def to_key
key
end
def to_param
return nil if key.nil?
if key.length > 1
raise "You need to implement #to_param yourself to support this key: #{self.class.key.inspect}"
else
self.key.first.to_s
end
end
# Define the minimum requirements if the resource
# has no concept of validation baked in, which
# happens if dm-validations is not required.
unless respond_to?(:validatable?)
def valid?
true
end
def errors
obj = Object.new
def obj.[](key) [] end
def obj.full_messages() [] end
obj
end
end
end
end
Model.append_extensions(ActiveModel::ClassMethods)
Model.append_inclusions(ActiveModel::InstanceMethods)
end
Version data entries
7 entries across 7 versions & 1 rubygems