50 lines
1.9 KiB
Ruby
50 lines
1.9 KiB
Ruby
class MergeWikiVersionsWithJournals < ActiveRecord::Migration
|
|
def self.up
|
|
# This is provided here for migrating up after the WikiContent::Version class has been removed
|
|
unless WikiContent.const_defined?("Version")
|
|
WikiContent.const_set("Version", Class.new(ActiveRecord::Base))
|
|
end
|
|
|
|
WikiContent::Version.find_by_sql("SELECT * FROM wiki_content_versions").each do |wv|
|
|
journal = WikiContentJournal.create!(:journaled_id => wv.wiki_content_id, :user_id => wv.author_id,
|
|
:notes => wv.comments, :activity_type => "wiki_edits")
|
|
changes = {}
|
|
changes["compression"] = wv.compression
|
|
changes["data"] = wv.data
|
|
journal.update_attribute(:changes, changes.to_yaml)
|
|
journal.update_attribute(:version, wv.version)
|
|
end
|
|
# drop_table :wiki_content_versions
|
|
|
|
change_table :wiki_contents do |t|
|
|
t.rename :version, :lock_version
|
|
end
|
|
end
|
|
|
|
def self.down
|
|
change_table :wiki_contents do |t|
|
|
t.rename :lock_version, :version
|
|
end
|
|
|
|
# create_table :wiki_content_versions do |t|
|
|
# t.column :wiki_content_id, :integer, :null => false
|
|
# t.column :page_id, :integer, :null => false
|
|
# t.column :author_id, :integer
|
|
# t.column :data, :binary
|
|
# t.column :compression, :string, :limit => 6, :default => ""
|
|
# t.column :comments, :string, :limit => 255, :default => ""
|
|
# t.column :updated_on, :datetime, :null => false
|
|
# t.column :version, :integer, :null => false
|
|
# end
|
|
# add_index :wiki_content_versions, :wiki_content_id, :name => :wiki_content_versions_wcid
|
|
#
|
|
# WikiContentJournal.all.each do |j|
|
|
# WikiContent::Version.create(:wiki_content_id => j.journaled_id, :page_id => j.journaled.page_id,
|
|
# :author_id => j.user_id, :data => j.changes["data"], :compression => j.changes["compression"],
|
|
# :comments => j.notes, :updated_on => j.created_at, :version => j.version)
|
|
# end
|
|
|
|
WikiContentJournal.destroy_all
|
|
end
|
|
end
|