10 lines
200 B
Ruby
10 lines
200 B
Ruby
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class AddIndexOnIssuesNestedSet < ActiveRecord::Migration
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def self.up
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add_index :issues, [:root_id, :lft, :rgt]
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end
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def self.down
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remove_index :issues, [:root_id, :lft, :rgt]
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end
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end
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