# File lib/table_print/fingerprinter.rb, line 30
    def populate_row(prefix, hash, target)
      row = TablePrint::Row.new()

      # populate a row with the columns we handle
      cells = {}
      handleable_columns(hash).each do |method|
        display_method = (prefix == "" ? method : "#{prefix}.#{method}")
        if method.is_a? Proc
          cell_value = method.call(target)
        elsif target.is_a? Hash and target.keys.include? method.to_sym
          cell_value = target[method.to_sym]
        elsif target.is_a? Hash and target.keys.include? method
          cell_value = target[method]
        elsif target.respond_to? method
          cell_value ||= target.send(method)
        else
          cell_value = "Method Missing"
        end
        cells[@column_names_by_display_method[display_method]] = cell_value
      end

      row.set_cell_values(cells)
    end