search for: groupables

...lumn) has_many :memberships, :as => :groupable has_many :groups, :through => :memberships Membership belongs_to :groupable, :polymorphic => true belongs_to :group, :polymorphic => true Group (table with ''type'' column) has_many :memberships, :as => :group has_many :groupables, :through => :memberships And the inherited tables: User < Groupable has_many :user_groups, :through => :memberships UserGroup < Group has_many :users, :through => :memberships Setting up an user, a membership and an user_group works, but it throws an exception on accessing us...

Hi all, In my app I would like to create user groups in my admin. Currently I have the following models and associations that facilitate this. class User < ActiveRecord::Base has_many :memberships has_many :groups, :through => :memberships end class Membership < ActiveRecord::Base belongs_to :group belongs_to :user end class Group < ActiveRecord::Base has_many