generation_requirements

# File actionpack/lib/action_controller/routing/route.rb, line 181
        def generation_requirements
          requirement_conditions = requirements.collect do |key, req|
            if req.is_a? Regexp
              value_regexp = Regexp.new "\\A#{req.to_s}\\Z"
              "hash[:#{key}] && #{value_regexp.inspect} =~ options[:#{key}]"
            else
              "hash[:#{key}] == #{req.inspect}"
            end
          end
          requirement_conditions * ' && ' unless requirement_conditions.empty?
        end