Remove double initial WikiContentJournals. #542

db/migrate/20110729125454_remove_double_initial_wiki_content_journals.rb

@@ -0,0 +1,10 @@
+class RemoveDoubleInitialWikiContentJournals < ActiveRecord::Migration
+  def self.up
+    # Remove the newest initial WikiContentJournal (the one erroneously created by a former migration) if there are more than one
+    WikiContentJournal.find(:all, :conditions => {:version => 1}).group_by(&:journaled_id).select {|k,v| v.size > 1}.each {|k,v| v.max_by(&:created_at).delete}
+  end
+
+  def self.down
+    # noop
+  end
+end