12 lines
250 B
Ruby
12 lines
250 B
Ruby
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class AddProjectsLftAndRgt < ActiveRecord::Migration
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def self.up
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add_column :projects, :lft, :integer
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add_column :projects, :rgt, :integer
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end
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def self.down
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remove_column :projects, :lft
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remove_column :projects, :rgt
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end
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end
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