output

one: {:name=>"Acme Enterprises, Inc.", :commplanname=>"All Transactions", :policynum=>"21IL909GL341234", :class=>"WORK", :billingtype=>"D", :term=>"A", :territory=>nil, :location=>1, :effective=>2008-10-05 00:00:00 -0500, :expires=>2009-10-04 00:00:00 -0500, :cancelled=>false, :decverified=>nil, :totprem=>#<BigDecimal:1d2da07,'0.1492E4',4(12)>, :policyfee=>#<BigDecimal:1e80cc2,'0.0',1(4)>, :adminfee=>#<BigDecimal:19db869,'0.0',1(4)>, :tax=>#<BigDecimal:1b5f860,'0.0',1(4)>, :otherfee=>#<BigDecimal:1c5822c,'0.0',1(4)>}

two: Acme Enterprises, Inc.

sscce.rb

require 'sinatra'
require 'sinatra/reloader'
require 'sequel'
url = "jdbc:odbc:Driver={Microsoft Access Driver (*.mdb, *.accdb)};" + 
      "DBQ=C:\\Users\\denton\\code\\portal\\aademo.mdb;Pwd=;"
DB = Sequel.connect(url)

Sequel.require('adapters/shared/access')
DB.extend Sequel::Access::DatabaseMethods
DB.extend_datasets Sequel::Access::DatasetMethods

class Policy < Sequel::Model(:Policys)
  set_primary_key :Recnum

  def self.find_customer(recnum)
    with_sql("SELECT name, commplanname, policynum, class, billingtype, term,
     territory, policys.location, effective, expires, cancelled, decverified, totprem,
     policyfee, adminfee, tax, otherfee
     FROM policys
     LEFT JOIN customers ON policys.custid=customers.custid
     WHERE policys.recnum=?", recnum).first
  end
end

get '/policy/:id' do |id|
  i = Policy.find_customer(id.to_i)

  erb "one: <%= one %><p>two: <%= two %>", locals: {
    one: i[:name],
    two: i[:name][:name]
  }
end