bigdir/db/migrate/007_create_journals.rb

57 lines
2.2 KiB
Ruby

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