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17 lines
376 B
Ruby
17 lines
376 B
Ruby
class Role < ActiveRecord::Base
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belongs_to :resource, polymorphic: true
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has_and_belongs_to_many :users, join_table: :users_roles
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before_destroy :cancel
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scopify
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validates :name, presence: true
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validates :name, uniqueness: { scope: :resource }
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private
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# Needed to ensure that removing all user from role doesn't remove role.
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def cancel
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false
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end
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end
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