class Ransack::Nodes::Condition

def inspect
  data = [
    ['attributes'.freeze, a.try(:map, &:name)],
    ['predicate'.freeze, p],
    [Constants::COMBINATOR, m],
    ['values'.freeze, v.try(:map, &:value)]
  ]
  .reject { |e| e[1].blank? }
  .map { |v| "#{v[0]}: #{v[1]}" }
  .join(', '.freeze)
  "Condition <#{data}>"
end