controller.rb

class CustomersController < ApplicationController
    include CustomersHelper

    def lookup_phone
        customer_phone = Customer.lookup_phone(params[:PhoneNumber])

        if customer_phone == []
            customer_phone += @match_not_found
        else
            customer_phone = Customer.lookup_phone(params[:PhoneNumber]).each {|c| [c.match_found = true, c.transfer_flag = false, c.reset_url = Customer.obtain_url(c)]}         
        end

        customer_phone.to_json(:methods => [:transfer_flag, :match_found, :reset_url])

        reset_device(customer_phone)
    end

    def lookup_account_id
        customer_account_id = Customer.lookup_account_id(params[:AccountID])

        if customer_account_id == []
            customer_account_id += @match_not_found
        else 
            customer_account_id = Customer.lookup_account_id(params[:AccountID]).each {|c| [c.match_found = true, c.transfer_flag = false, c.reset_url = Customer.obtain_url(c)]}       
        end
        
        customer_account_id.to_json(:methods => [:transfer_flag, :match_found, :reset_url])

        reset_device(customer_account_id)
    end
end

customers_helper.rb

module CustomersHelper
    def reset_device(customer_data)

        url_list = []

        customer_data.each_with_index do |e, index|
            url_list << e.reset_url
        end

        responses = []

        url_list.each do |url|
            responses << RestClient::Request.execute(method: :get, url: url)
        end

        @success = []
        @failing = []

        responses.zip(customer_data).each do |res, customer|
            data = Hash.from_xml(res)
            cust_string = "Account Code: #{customer['AccountCode']}, Serial Number: #{customer['sSerialNumber']}"  
            if (data['string']['xmlns'] == "http://localhost/CHRPPVWS/")
                @success << cust_string
            else
                @failing << cust_string
            end
        end
    end
end