22 lines
515 B
Ruby
22 lines
515 B
Ruby
class StudyGroupPolicy < AdminOnlyPolicy
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def index?
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admin? || teacher?
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end
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[:show?, :destroy?, :edit?, :update?].each do |action|
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define_method(action) { admin? || @user.teacher? && @record.users.include?(@user) }
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end
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class Scope < Scope
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def resolve
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if @user.admin?
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@scope.all
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elsif @user.teacher?
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@scope.joins(:study_group_memberships).where('user_id = ? AND user_type = ?', @user.id, @user.class.name)
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else
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@scope.none
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end
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end
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end
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end
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