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101 lines
3.2 KiB
101 lines
3.2 KiB
#-- copyright
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# OpenProject is a project management system.
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#
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# Copyright (C) 2012-2013 the OpenProject Team
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License version 3.
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#
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# See doc/COPYRIGHT.rdoc for more details.
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#++
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class CreateWorkPackages < ActiveRecord::Migration
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def up
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create_table "work_packages" do |t|
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# Issue
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t.column :tracker_id, :integer, :default => 0, :null => false
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t.column :project_id, :integer
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t.column :subject, :string, :default => "", :null => false
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t.column :description, :text
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t.column :due_date, :date
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t.column :category_id, :integer
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t.column :status_id, :integer, :default => 0, :null => false
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t.column :assigned_to_id, :integer
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t.column :priority_id, :integer, :default => 0, :null => false
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t.column :fixed_version_id, :integer
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t.column :author_id, :integer, :default => 0, :null => false
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t.column :lock_version, :integer, :default => 0, :null => false
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t.column :done_ratio, :integer, :default => 0, :null => false
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t.column :estimated_hours, :float
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t.column :created_at, :timestamp
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t.column :updated_at, :timestamp
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# Planning Element
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t.column :start_date, :date
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t.column :end_date, :date
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t.column :planning_element_status_comment, :text
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t.column :deleted_at, :datetime
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t.belongs_to :parent
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t.belongs_to :project
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t.belongs_to :responsible
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t.belongs_to :planning_element_type
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t.belongs_to :planning_element_status
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# STI
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t.column :type, :string
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# Nested Set
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t.column :parent_id, :integer, :default => nil
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t.column :root_id, :integer, :default => nil
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t.column :lft, :integer, :default => nil
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t.column :rgt, :integer, :default => nil
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end
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# Issue compatibility
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# Because of 't.belongs_to :project' (see above) column 'project_id'
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# becomes nullable. That breaks compatibility with issue behavior.
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change_table "work_packages" do |t|
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t.change :project_id, :integer, :default => 0, :null => false
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end
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# Planning Elements
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add_index :work_packages, :parent_id
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add_index :work_packages, :project_id
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add_index :work_packages, :responsible_id
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add_index :work_packages, :planning_element_type_id
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add_index :work_packages, :planning_element_status_id
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# Nested Set
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add_index :work_packages, [:root_id, :lft, :rgt]
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change_table(:projects) do |t|
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t.belongs_to :work_packages_responsible
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t.index :work_packages_responsible_id
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end
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# Time Entry
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rename_column :time_entries, :issue_id, :work_package_id
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# Rename legacy tables 'issues' and 'planning_elements'
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rename_table :issues, :legacy_issues
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rename_table :planning_elements, :legacy_planning_elements
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end
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def down
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# Nested Set
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change_table(:projects) do |t|
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t.remove_belongs_to :work_packages_responsible
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end
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# Time Entry
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rename_column :time_entries, :work_package_id, :issue_id
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drop_table(:work_packages)
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# Revert renaming of legacy tables 'issues' and 'planning_elements'
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rename_table :legacy_issues, :issues
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rename_table :legacy_planning_elements, :planning_elements
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end
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end
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