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class GroupMemberPolicy < BasePolicy
delegate :group
with_scope :subject
condition(:last_owner) { @subject.group.last_owner?(@subject.user) }
desc "Membership is users' own"
with_score 0
condition(:is_target_user) { @user && @subject.user_id == @user.id }
rule { anonymous }.prevent_all
rule { last_owner }.prevent_all
rule { can?(:admin_group_member) }.policy do
enable :update_group_member
enable :destroy_group_member
end
rule { is_target_user }.policy do
enable :destroy_group_member
end
end
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