merge

merge.rb

master_array = [[1, 2], [3, 4]]
remote_array = [{"id" => 12, "config" => [3, 4]}, {"id" => 533, "config" => [1, 2]}]
result_test = ["a", "b"] # master_arrayと同じindexでオブジェクトを作りたい。　{ "config" : [1, 2], "id":"a"}

array_result = master_array.map.with_index { |item, index| 
  remote = remote_array.find {|i| item == i["config"]}
  result = { 
   "result" => result_test[index],
   "configs" => item,
   "id" => remote["id"]
  }  
}
p array_result

[{"result"=>"a", "configs"=>[1, 2], "id"=>533}, {"result"=>"b", "configs"=>[3, 4], "id"=>12}]