David Heinemeier Hansson
25 lines
507 B
Ruby
25 lines
507 B
Ruby
module User::Role
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extend ActiveSupport::Concern
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included do
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enum :role, %i[ admin member system ].index_by(&:itself), scopes: false
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scope :member, -> { where(role: :member) }
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scope :active, -> { where(active: true, role: %i[ admin member ]) }
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end
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class_methods do
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def system
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find_or_create_by!(role: :system) { it.name = "System" }
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end
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end
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def can_change?(other)
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admin? || other == self
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end
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def can_administer?(other)
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admin? && other != self
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end
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end
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