# File lib/rest_test.rb, line 264 def substitute_parameters request path = request.path.clone request.parameters.each do |parameter| p = parameter.name arg = eval( "@arg_#{parameter.name}" ) if ( !arg ) out " Can't substitute parameter '#{p}'. " + "No variable @arg_#{p} defined." raise ParameterError end path.gsub! /<#{p}>/, arg end path end