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Contents
module MongoModel
module Associations
module Base
class Definition
attr_reader :owner, :name, :options
def initialize(owner, name, options={})
@owner, @name, @options = owner, name, options
end
def for(instance)
association_class.new(self, instance)
end
def define!
owner.instance_exec(self, &self.class.properties) if self.class.properties
owner.instance_exec(self, &self.class.methods) if self.class.methods
self
end
def klass
case options[:class]
when Class
options[:class]
when String
options[:class].constantize
else
name.to_s.classify.constantize
end
end
def singular_name
name.to_s.singularize
end
def polymorphic?
options[:polymorphic]
end
def scope
klass.scoped.apply_finder_options(scope_options)
end
def scope_options
options.slice(:conditions, :select, :offset, :limit, :order)
end
def self.properties(&block)
block_given? ? write_inheritable_attribute(:properties, block) : read_inheritable_attribute(:properties)
end
def self.methods(&block)
block_given? ? write_inheritable_attribute(:methods, block) : read_inheritable_attribute(:methods)
end
private
def association_class
self.class::Association rescue Base::Association
end
end
end
end
end
Version data entries
25 entries across 25 versions & 1 rubygems