view db/migrate/097_add_view_wiki_edits_permission.rb @ 1195:7f94e4180a2f feature_564

Only show tags used more than once. Not sure about this one

class AddViewWikiEditsPermission < ActiveRecord::Migration
  def self.up
    Role.find(:all).each do |r|
      r.add_permission!(:view_wiki_edits) if r.has_permission?(:view_wiki_pages)
    end
  end

  def self.down
    Role.find(:all).each do |r|
      r.remove_permission!(:view_wiki_edits)
    end
  end
end