def conditions_combination step_conditions_labels conditions_combination_hash = Hash.new 1.upto(step_conditions_labels.size).flat_map do |n| conditions_combination = "" step_conditions_labels.permutation(n).map { |condition| if condition.length == n conditions_combination += "( " condition.each do |condition_label| conditions_combination += condition_label+" && " end conditions_combination = conditions_combination.chomp(' && ') conditions_combination += " ) || " end conditions_combination_hash[n.to_s] = conditions_combination.chomp(' || ').chomp(' && ') } end cond = false condition_check = conditions_combination_hash[step_conditions_labels.length.to_s]
if condition_check cond = true end return cond end I have created this function conditions_combination_hash = conditions_combination(['true','false','true']) which gives me different combination like this {"1"=>"( true ) || ( false ) || ( true )", "2"=>"( true && false ) || ( true && true ) || ( false && true ) || ( false && true ) || ( true && true ) || ( true && false )", "3"=>"( true && false && true ) || ( true && true && false ) || ( false && true && true ) || ( false && true && true ) || ( true && true && false ) || ( true && false && true )"} Issue is now I am not able use this combination to check whether it satisfies the condition as it is consider as string class. -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To unsubscribe from this group and stop receiving emails from it, send an email to rubyonrails-talk+unsubscr...@googlegroups.com. To post to this group, send email to rubyonrails-talk@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/rubyonrails-talk/be2b5076-5a38-404a-a630-e7bfa9aeb30f%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.