kill deprecation warnings with rails 2.3

Author: Cody Fauser

CHANGELOG

@@ -1,5 +1,6 @@
 = ActiveMerchant CHANGELOG
 
+* Use :words_connector instead of connector in RequiresParameters [cody]
 * Fixed CreditCard not validating start_month and start_year when set as string [Tekin]
 * Update PostsData to support get requests [cody]
 * Fix broken Quickpay remote test [cody]

Rakefile

@@ -86,7 +86,7 @@ spec = Gem::Specification.new do |s|
   s.email = "[email protected]"
   s.homepage = "http://activemerchant.org/"
 
-  s.add_dependency('activesupport', '>= 1.4.1')
+  s.add_dependency('activesupport', '>= 2.3.2')
   s.add_dependency('builder', '>= 2.0.0')
 
   s.signing_key = ENV['GEM_PRIVATE_KEY']

lib/active_merchant/lib/requires_parameters.rb

@@ -6,7 +6,7 @@ def requires!(hash, *params)
           raise ArgumentError.new("Missing required parameter: #{param.first}") unless hash.has_key?(param.first) 
 
           valid_options = param[1..-1]
-          raise ArgumentError.new("Parameter: #{param.first} must be one of #{valid_options.to_sentence(:connector => 'or')}") unless valid_options.include?(hash[param.first])
+          raise ArgumentError.new("Parameter: #{param.first} must be one of #{valid_options.to_sentence(:words_connector => 'or')}") unless valid_options.include?(hash[param.first])
         else
           raise ArgumentError.new("Missing required parameter: #{param}") unless hash.has_key?(param) 
         end