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