# File lib/safemode/jail.rb, line 15
    def method_missing(method, *args, &block)
      if @source.is_a?(Class)
        unless self.class.allowed_class_method?(method)
          raise Safemode::NoMethodError.new(".#{method}", self.class.name, @source.name)
        end
      else
        unless self.class.allowed_instance_method?(method)
          raise Safemode::NoMethodError.new("##{method}", self.class.name, @source.class.name)
        end
      end
      
      # As every call to an object in the eval'ed string will be jailed by the
      # parser we don't need to "proactively" jail arrays and hashes. Likewise we
      # don't need to jail objects returned from a jail. Doing so would provide
      # "double" protection, but it also would break using a return value in an if
      # statement, passing them to a Rails helper etc.
      @source.send(method, *args, &block)
    end