view db/migrate/040_create_changesets_issues.rb @ 420:2008fa7fda29 bug_145

Track the project tree explicitly through recursive functions rather than using lft, rgt ordering. Fixes #145
author Chris Cannam <chris.cannam@soundsoftware.ac.uk>
date Tue, 10 May 2011 11:57:41 +0100
parents 513646585e45
children
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class CreateChangesetsIssues < ActiveRecord::Migration
  def self.up
    create_table :changesets_issues, :id => false do |t|
      t.column :changeset_id, :integer, :null => false
      t.column :issue_id, :integer, :null => false
    end
    add_index :changesets_issues, [:changeset_id, :issue_id], :unique => true, :name => :changesets_issues_ids
  end

  def self.down
    drop_table :changesets_issues
  end
end