rds.rb in fog-aws-0.7.5

- old
+ new

@@ -2,10 +2,11 @@
   module AWS
     class RDS < Fog::Service
       extend Fog::AWS::CredentialFetcher::ServiceMethods
 
       class IdentifierTaken < Fog::Errors::Error; end
+      class InvalidParameterCombination < Fog::Errors::Error; end
 
       class AuthorizationAlreadyExists < Fog::Errors::Error; end
 
       requires :aws_access_key_id, :aws_secret_access_key
       recognizes :region, :host, :path, :port, :scheme, :persistent, :use_iam_profile, :aws_session_token, :aws_credentials_expire_at, :version, :instrumentor, :instrumentor_name
@@ -140,12 +141,10 @@
 
         def initialize(options={})
           @use_iam_profile = options[:use_iam_profile]
           @region          = options[:region] || 'us-east-1'
 
-          unless ['ap-northeast-1', 'ap-southeast-1', 'ap-southeast-2', 'eu-central-1', 'eu-west-1', 'us-east-1', 'us-west-1', 'us-west-2', 'sa-east-1'].include?(@region)
-            raise ArgumentError, "Unknown region: #{@region.inspect}"
-          end
+          Fog::AWS.validate_region!(@region)
 
           setup_credentials(options)
         end
 
         def data