method

ensure_required_segments

Ruby on Rails latest stable (v6.1.7.7) - 0 notes - Class: ActionController::Routing::RouteBuilder

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What's this?

Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v2.3.8) is shown here.

ensure_required_segments(segments) public

Makes sure that there are no optional segments that precede a required segment. If any are found that precede a required segment, they are made required.

Show source

# File actionpack/lib/action_controller/routing/builder.rb, line 140
      def ensure_required_segments(segments)
        allow_optional = true
        segments.reverse_each do |segment|
          allow_optional &&= segment.optional?
          if !allow_optional && segment.optional?
            unless segment.optionality_implied?
              warn "Route segment \"#{segment.to_s}\" cannot be optional because it precedes a required segment. This segment will be required."
            end
            segment.is_optional = false
          elsif allow_optional && segment.respond_to?(:default) && segment.default
            # if a segment has a default, then it is optional
            segment.is_optional = true
          end
        end
      end

ensure_required_segments

Related methods

Method deprecated or moved

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