Chris@0: class CreateJournals < ActiveRecord::Migration
Chris@0: 
Chris@0:   # model removed, but needed for data migration
Chris@0:   class IssueHistory < ActiveRecord::Base; belongs_to :issue; end
Chris@0:   # model removed
Chris@0:   class Permission < ActiveRecord::Base; end
Chris@0:   
Chris@0:   def self.up
Chris@0:     create_table :journals, :force => true do |t|
Chris@0:       t.column "journalized_id", :integer, :default => 0, :null => false
Chris@0:       t.column "journalized_type", :string, :limit => 30, :default => "", :null => false
Chris@0:       t.column "user_id", :integer, :default => 0, :null => false
Chris@0:       t.column "notes", :text
Chris@0:       t.column "created_on", :datetime, :null => false
Chris@0:     end
Chris@0:     create_table :journal_details, :force => true do |t|
Chris@0:       t.column "journal_id", :integer, :default => 0, :null => false
Chris@0:       t.column "property", :string, :limit => 30, :default => "", :null => false
Chris@0:       t.column "prop_key", :string, :limit => 30, :default => "", :null => false
Chris@0:       t.column "old_value", :string
Chris@0:       t.column "value", :string
Chris@0:     end
Chris@0:     
Chris@0:     # indexes
Chris@0:     add_index "journals", ["journalized_id", "journalized_type"], :name => "journals_journalized_id"
Chris@0:     add_index "journal_details", ["journal_id"], :name => "journal_details_journal_id"
Chris@0:     
Chris@0:     Permission.create :controller => "issues", :action => "history", :description => "label_history", :sort => 1006, :is_public => true, :mail_option => 0, :mail_enabled => 0
Chris@0: 
Chris@0:     # data migration
Chris@0:     IssueHistory.find(:all, :include => :issue).each {|h|
Chris@0:       j = Journal.new(:journalized => h.issue, :user_id => h.author_id, :notes => h.notes, :created_on => h.created_on)
Chris@0:       j.details << JournalDetail.new(:property => 'attr', :prop_key => 'status_id', :value => h.status_id)
Chris@0:       j.save    
Chris@0:     }    
Chris@0: 
Chris@0:     drop_table :issue_histories
Chris@0:   end
Chris@0: 
Chris@0:   def self.down
Chris@0:     drop_table :journal_details
Chris@0:     drop_table :journals
Chris@0:     
Chris@0:     create_table "issue_histories", :force => true do |t|
Chris@0:       t.column "issue_id", :integer, :default => 0, :null => false
Chris@0:       t.column "status_id", :integer, :default => 0, :null => false
Chris@0:       t.column "author_id", :integer, :default => 0, :null => false
Chris@0:       t.column "notes", :text, :default => ""
Chris@0:       t.column "created_on", :timestamp
Chris@0:     end
Chris@0:   
Chris@0:     add_index "issue_histories", ["issue_id"], :name => "issue_histories_issue_id"
Chris@0: 
Chris@0:     Permission.find(:first, :conditions => ["controller=? and action=?", 'issues', 'history']).destroy
Chris@0:   end
Chris@0: end