# File lib/ruote/util/filter.rb, line 390
    def _has(field, value, matches, m, v)

      v = v.is_a?(Array) ? v : v.to_s.split(',').collect { |e| e.strip }

      if value.is_a?(Hash)
        (value.keys & v) == v
      elsif value.is_a?(Array)
        (value & v) == v
      else
        false
      end
    end