diff --git a/samples/client/petstore/perl/README.md b/samples/client/petstore/perl/README.md
index d07bf6f71216..5468824638bb 100644
--- a/samples/client/petstore/perl/README.md
+++ b/samples/client/petstore/perl/README.md
@@ -8,7 +8,7 @@ WWW::SwaggerClient::Role - a Moose role for the Swagger Petstore
 
 Automatically generated by the Perl Swagger Codegen project: 
 
-- Build date: 2015-12-28T16:00:32.828+08:00
+- Build date: 2015-12-28T16:09:37.489+08:00
 - Build package: class io.swagger.codegen.languages.PerlClientCodegen
 - Codegen version: 
 
diff --git a/samples/client/petstore/perl/lib/WWW/SwaggerClient/Object/Category.pm b/samples/client/petstore/perl/lib/WWW/SwaggerClient/Object/Category.pm
index 77dd19a7caf2..a1b2b4af09c3 100644
--- a/samples/client/petstore/perl/lib/WWW/SwaggerClient/Object/Category.pm
+++ b/samples/client/petstore/perl/lib/WWW/SwaggerClient/Object/Category.pm
@@ -21,10 +21,10 @@ use base ("Class::Accessor", "Class::Data::Inheritable");
 #NOTE: This class is auto generated by the swagger code generator program. Do not edit the class manually.
 #
 
-#__PACKAGE__->mk_classdata('attribute_map' => {});
-#__PACKAGE__->mk_classdata('swagger_types' => {});
-#__PACKAGE__->mk_classdata('method_documentation' => {}); 
-#__PACKAGE__->mk_classdata('class_documentation' => {});
+__PACKAGE__->mk_classdata('attribute_map' => {});
+__PACKAGE__->mk_classdata('swagger_types' => {});
+__PACKAGE__->mk_classdata('method_documentation' => {}); 
+__PACKAGE__->mk_classdata('class_documentation' => {});
 
 # new object
 sub new { 
diff --git a/samples/client/petstore/perl/lib/WWW/SwaggerClient/PetApi.pm b/samples/client/petstore/perl/lib/WWW/SwaggerClient/PetApi.pm
index 7cceeca62fd8..06ccfca98e80 100644
--- a/samples/client/petstore/perl/lib/WWW/SwaggerClient/PetApi.pm
+++ b/samples/client/petstore/perl/lib/WWW/SwaggerClient/PetApi.pm
@@ -567,65 +567,6 @@ sub delete_pet {
     
 }
 
-#
-# download_file
-#
-# downloads an image
-# 
-{
-    my $params = {
-    };
-    __PACKAGE__->method_documentation->{ download_file } = { 
-    	summary => 'downloads an image',
-        params => $params,
-        returns => 'File',
-        };
-}
-# @return File
-#
-sub download_file {
-    my ($self, %args) = @_;
-
-    
-
-    # parse inputs
-    my $_resource_path = '/pet/{petId}/downloadImage';
-    $_resource_path =~ s/{format}/json/; # default format to json
-
-    my $_method = 'GET';
-    my $query_params = {};
-    my $header_params = {};
-    my $form_params = {};
-
-    # 'Accept' and 'Content-Type' header
-    my $_header_accept = $self->{api_client}->select_header_accept('application/octet-stream');
-    if ($_header_accept) {
-        $header_params->{'Accept'} = $_header_accept;
-    }
-    $header_params->{'Content-Type'} = $self->{api_client}->select_header_content_type();
-
-    
-    
-    
-    
-    my $_body_data;
-    
-
-    # authentication setting, if any
-    my $auth_settings = [qw()];
-
-    # make the API Call
-    my $response = $self->{api_client}->call_api($_resource_path, $_method,
-                                           $query_params, $form_params,
-                                           $header_params, $_body_data, $auth_settings);
-    if (!$response) {
-        return;
-    }
-    my $_response_object = $self->{api_client}->deserialize('File', $response);
-    return $_response_object;
-    
-}
-
 #
 # upload_file
 #
diff --git a/samples/client/petstore/perl/lib/WWW/SwaggerClient/Role.pm b/samples/client/petstore/perl/lib/WWW/SwaggerClient/Role.pm
index cfe13ba5e216..dfc004ebc3d8 100644
--- a/samples/client/petstore/perl/lib/WWW/SwaggerClient/Role.pm
+++ b/samples/client/petstore/perl/lib/WWW/SwaggerClient/Role.pm
@@ -37,7 +37,7 @@ has version_info => ( is => 'ro',
                       default => sub { {
                           app_name => 'Swagger Petstore',
                           app_version => '1.0.0',
-                          generated_date => '2015-12-28T16:00:32.828+08:00',
+                          generated_date => '2015-12-28T16:09:37.489+08:00',
                           generator_class => 'class io.swagger.codegen.languages.PerlClientCodegen',
                       } },
                       documentation => 'Information about the application version and the codegen codebase version'
@@ -103,7 +103,7 @@ Automatically generated by the Perl Swagger Codegen project:
 
 =over 4 
 
-=item Build date: 2015-12-28T16:00:32.828+08:00
+=item Build date: 2015-12-28T16:09:37.489+08:00
 
 =item Build package: class io.swagger.codegen.languages.PerlClientCodegen