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davidcelis/gist:1980704

Created March 5, 2012 19:59
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gistfile1.rb
User.has_many :memberships
User.has_many :groups, :through => :memberships
Membership.belongs_to :user
Membership.belongs_to :group
Group.has_many :memberships
Group.has_many :users, :through => :memberships
>> current_user.memberships # => Gives you the Join models. No idea why you'd need them, but there they are
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