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class AddNestedIntervalToDomains < ActiveRecord::Migration
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def change
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add_column :domains, :parent_id, :integer
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add_column :domains, :lftp, :integer, null: false, default: 0
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add_column :domains, :lftq, :integer, null: false, default: 0
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add_column :domains, :rgtp, :integer, null: false
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add_column :domains, :rgtq, :integer, null: false
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add_column :domains, :lft, :float, null: false, limit: 53
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add_column :domains, :rgt, :float, null: false, limit: 53
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add_index :domains, :parent_id
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add_index :domains, :lftp
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add_index :domains, :lftq
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add_index :domains, :lft
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add_index :domains, :rgt
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Domain.class_exec do
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reset_column_information
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self.inheritance_column = "sti_disabled"
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acts_as_nested_interval virtual_root: true
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end
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Domain.rebuild_nested_interval_tree!
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end
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end
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