I have a problem greatest!! I guess that really want Array, look my console when I checked just one:
{"value_solve"=>["", "", "333", ""], "contract_number"=>["33"]}
-----
  SQL (317.5ms)  UPDATE "authorizations" SET "value_solve" = '', "situation" = 2 WHERE "authorizations"."contract_number" = ?  [["contract_number", "33"]]
After, when I checked just one, the first:
{"value_solve"=>["111", "", "", ""], "contract_number"=>["11"]}
-----
  SQL (317.5ms)  UPDATE "authorizations" SET "value_solve" =  '111 ', "situation" = 2 WHERE "authorizations"."contract_number" = ?  [["contract_number", "11"]]
And, for last, when I just more then one:
{"contract_number"=>["11", "44"], "value_solve"=>["111", "", "", "444"]}
-----
  SQL (297.7ms)  UPDATE "authorizations" SET "value_solve" = '111', "situation" = 2 WHERE "authorizations"."contract_number" = ?  [["contract_number", "11"]]
  SQL (121.9ms)  UPDATE "authorizations" SET "value_solve" = '', "situation" = 2 WHERE "authorizations"."contract_number" = ?  [["contract_number", "44"]]
And this is my controller:
@selected_ids = params[:authorization][:contract_number]
  @authorizations = Authorization.where("contract_number in (?)", @selected_ids)
  auth_params = params[:authorization]
  auth_params[:contract_number].zip(auth_params[:value_solve]).each do |contract_number, value_solve|
      Authorization.where(contract_number: contract_number).update_all(value_solve: value_solve, situation: 2)
  end
Just save the first value on DB, how I can save more then one value? Thanks!
 
    