rake.rb

##
# Contribution to Rake::Task to allow for reseting the known invoked state.
# Sometimes you have a complicated Rake setup and looping constructs inside of
# an executing rake task make sense.
# - jodell 20090413
#

class Rake::Task
  attr_accessor :already_invoked

  def reset_prerequisites
    unless @prerequisites.empty? then
      @prerequisites.each { |task| application[task, @scope].reset_prerequisites }
    end
    self.already_invoked = false
  end
end