class Ability
  include CanCan::Ability

  def initialize(user)
    user ||= User.new
    can :manage, Club, :user_id => user.id
  end
end

class Ability
  include CanCan::Ability

  def initialize(user)
    user ||= User.new
    can :update, Club, :user_id => user.id
  end
end

Update Ability for Club Update (vs Manage)
Update Ability for Club Update (vs Manage)

Update the Ability model to change the manage capability to update since
a User will only ever update the Club model.
