jro_apps/redmine Files · db/migrate/20100313132032_add_issues_nested_sets_columns.rb

Replaces find(:first) calls....

Replaces find(:first) calls. git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@10928 e93f8b46-1217-0410-a6f0-8f06a7374b81

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             20100313132032_add_issues_nested_sets_columns.rb
        
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             / db / migrate / 20100313132032_add_issues_nested_sets_columns.rb
          
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      class AddIssuesNestedSetsColumns < ActiveRecord::Migration

        def self.up

          add_column :issues, :parent_id, :integer, :default => nil

          add_column :issues, :root_id, :integer, :default => nil

          add_column :issues, :lft, :integer, :default => nil

          add_column :issues, :rgt, :integer, :default => nil

          Issue.update_all("parent_id = NULL, root_id = id, lft = 1, rgt = 2")

        end

        def self.down

          remove_column :issues, :parent_id

          remove_column :issues, :root_id

          remove_column :issues, :lft

          remove_column :issues, :rgt

        end

      end

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				class AddIssuesNestedSetsColumns < ActiveRecord::Migration
				def self.up
				add_column :issues, :parent_id, :integer, :default => nil
				add_column :issues, :root_id, :integer, :default => nil
				add_column :issues, :lft, :integer, :default => nil
				add_column :issues, :rgt, :integer, :default => nil

				Issue.update_all("parent_id = NULL, root_id = id, lft = 1, rgt = 2")
				end

				def self.down
				remove_column :issues, :parent_id
				remove_column :issues, :root_id
				remove_column :issues, :lft
				remove_column :issues, :rgt
				end
				end