method

format

Ruby on Rails latest stable (v7.1.3.2) - 0 notes - Class: Variation

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format() public

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# File activestorage/app/models/active_storage/variation.rb, line 62
  def format
    transformations.fetch(:format, :png).tap do |format|
      if Marcel::Magic.by_extension(format.to_s).nil?
        raise ArgumentError, "Invalid variant format (#{format.inspect})"
      end
    end
  end

format

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