conditions evaluation in rb file

condition_eval.rb

 .select do |ind_user_access|
        condition = ind_user_access.move.conditions.first
        next true if condition.nil?
        next false unless object.attributes[condition.indicator_attribute.name]
        eval_str = "#{object.attributes[condition.indicator_attribute.name]}" \
                   " #{condition.operator}" \
                   " #{condition.value}"
        next true if eval(eval_str)
        false
      end
      .map(&:users).flatten