module ActiveEnumeration::ClassMethods

Public Instance Methods

has_active_enumeration_for(name, options = {}) click to toggle source
# File lib/active_enumeration.rb, line 12
def has_active_enumeration_for(name, options = {})
  class_name = (options[:class_name] || name.to_s.camelize).to_s
  foreign_key = (options[:foreign_key] || "#{name}_id").to_s

  self.send(:define_method, name) do
    klass = class_name.constantize
    klass.find(self.send(foreign_key))
  end

  self.send(:define_method, "#{name}=") do |enum_obj|
    self.send("#{foreign_key}=", enum_obj.instance_variable_get("@active_enumeration_id"))
  end
end
has_active_enumerations_for(name, options = {}) click to toggle source
# File lib/active_enumeration.rb, line 26
def has_active_enumerations_for(name, options = {})
  class_name = (options[:class_name] || name.to_s.camelize).to_s
  foreign_key = (options[:foreign_key] || "#{name.to_s.singularize}_ids").to_s

  self.send(:define_method, name) do
    klass = class_name.constantize
    self.send(foreign_key).map { |id| klass.find(id) }
  end

  self.send(:define_method, "#{name}=") do |enum_objs|
    self.send("#{foreign_key}=", enum_objs.map { |obj| obj.instance_variable_get("@active_enumeration_id") })
  end
end