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method

generate

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v4.0.2 - Show latest stable - 0 notes - Class: Formatter
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generate(type, name, options, recall = {}, parameterize = nil) public

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# File actionpack/lib/action_dispatch/journey/formatter.rb, line 15
      def generate(type, name, options, recall = {}, parameterize = nil)
        constraints = recall.merge(options)
        missing_keys = []

        match_route(name, constraints) do |route|
          parameterized_parts = extract_parameterized_parts(route, options, recall, parameterize)

          # Skip this route unless a name has been provided or it is a
          # standard Rails route since we can't determine whether an options
          # hash passed to url_for matches a Rack application or a redirect.
          next unless name || route.dispatcher?

          missing_keys = missing_keys(route, parameterized_parts)
          next unless missing_keys.empty?
          params = options.dup.delete_if do |key, _|
            parameterized_parts.key?(key) || route.defaults.key?(key)
          end

          return [route.format(parameterized_parts), params]
        end

        message = "No route matches #{constraints.inspect}"
        message << " missing required keys: #{missing_keys.inspect}" if name

        raise ActionController::UrlGenerationError, message
      end
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