diff --git a/test/test_helper.rb b/test/test_helper.rb
index 3603befe7..ab7084aaa 100644
--- a/test/test_helper.rb
+++ b/test/test_helper.rb
@@ -47,7 +47,7 @@ class ActiveSupport::TestCase
   self.use_instantiated_fixtures  = false
 
   # Add more helper methods to be used by all tests here...
-  
+
   def log_user(login, password)
     User.anonymous
     get "/login"
@@ -57,7 +57,7 @@ class ActiveSupport::TestCase
     post "/login", :username => login, :password => password
     assert_equal login, User.find(session[:user_id]).login
   end
-  
+
   def uploaded_test_file(name, mime)
     ActionController::TestUploadedFile.new(ActiveSupport::TestCase.fixture_path + "/files/#{name}", mime, true)
   end
@@ -127,7 +127,7 @@ class ActiveSupport::TestCase
   def assert_error_tag(options={})
     assert_tag({:attributes => { :id => 'errorExplanation' }}.merge(options))
   end
-  
+
   def assert_include(expected, s)
     assert s.include?(expected), "\"#{expected}\" not found in \"#{s}\""
   end
@@ -176,7 +176,7 @@ class ActiveSupport::TestCase
                                           :old_value => @old_value.id,
                                           :value => @new_value.id,
                                           :prop_key => prop_key)
-        
+
         assert_match @new_value.name, show_detail(@detail, true)
       end
 
@@ -185,7 +185,7 @@ class ActiveSupport::TestCase
                                           :old_value => @old_value.id,
                                           :value => @new_value.id,
                                           :prop_key => prop_key)
-        
+
         assert_match @old_value.name, show_detail(@detail, true)
       end
     end
@@ -229,7 +229,7 @@ class ActiveSupport::TestCase
   def self.should_allow_http_basic_auth_with_username_and_password(http_method, url, parameters={}, options={})
     success_code = options[:success_code] || :success
     failure_code = options[:failure_code] || :unauthorized
-    
+
     context "should allow http basic auth using a username and password for #{http_method} #{url}" do
       context "with a valid HTTP authentication" do
         setup do
@@ -237,7 +237,7 @@ class ActiveSupport::TestCase
           @authorization = ActionController::HttpAuthentication::Basic.encode_credentials(@user.login, 'my_password')
           send(http_method, url, parameters, {:authorization => @authorization})
         end
-        
+
         should_respond_with success_code
         should_respond_with_content_type_based_on_url(url)
         should "login as the user" do
@@ -251,14 +251,14 @@ class ActiveSupport::TestCase
           @authorization = ActionController::HttpAuthentication::Basic.encode_credentials(@user.login, 'wrong_password')
           send(http_method, url, parameters, {:authorization => @authorization})
         end
-        
+
         should_respond_with failure_code
         should_respond_with_content_type_based_on_url(url)
         should "not login as the user" do
           assert_equal User.anonymous, User.current
         end
       end
-      
+
       context "without credentials" do
         setup do
           send(http_method, url, parameters, {:authorization => ''})
@@ -294,7 +294,7 @@ class ActiveSupport::TestCase
           @authorization = ActionController::HttpAuthentication::Basic.encode_credentials(@token.value, 'X')
           send(http_method, url, parameters, {:authorization => @authorization})
         end
-        
+
         should_respond_with success_code
         should_respond_with_content_type_based_on_url(url)
         should_be_a_valid_response_string_based_on_url(url)
@@ -319,7 +319,7 @@ class ActiveSupport::TestCase
       end
     end
   end
-  
+
   # Test that a request allows full key authentication
   #
   # @param [Symbol] http_method the HTTP method for request (:get, :post, :put, :delete)
@@ -345,7 +345,7 @@ class ActiveSupport::TestCase
                         end
           send(http_method, request_url, parameters)
         end
-        
+
         should_respond_with success_code
         should_respond_with_content_type_based_on_url(url)
         should_be_a_valid_response_string_based_on_url(url)
@@ -366,7 +366,7 @@ class ActiveSupport::TestCase
                         end
           send(http_method, request_url, parameters)
         end
-        
+
         should_respond_with failure_code
         should_respond_with_content_type_based_on_url(url)
         should "not login as the user" do
@@ -374,14 +374,14 @@ class ActiveSupport::TestCase
         end
       end
     end
-    
+
     context "should allow key based auth using X-Redmine-API-Key header for #{http_method} #{url}" do
       setup do
         @user = User.generate_with_protected!(:admin => true)
         @token = Token.generate!(:user => @user, :action => 'api')
         send(http_method, url, parameters, {'X-Redmine-API-Key' => @token.value.to_s})
       end
-      
+
       should_respond_with success_code
       should_respond_with_content_type_based_on_url(url)
       should_be_a_valid_response_string_based_on_url(url)
@@ -406,7 +406,7 @@ class ActiveSupport::TestCase
     else
       raise "Unknown content type for should_respond_with_content_type_based_on_url: #{url}"
     end
-    
+
   end
 
   # Uses the url to assert which format the response should be in
@@ -424,9 +424,9 @@ class ActiveSupport::TestCase
     else
       raise "Unknown content type for should_be_a_valid_response_based_on_url: #{url}"
     end
-    
+
   end
-  
+
   # Checks that the response is a valid JSON string
   def self.should_be_a_valid_json_string
     should "be a valid JSON string (or empty)" do
@@ -440,7 +440,7 @@ class ActiveSupport::TestCase
       assert REXML::Document.new(response.body)
     end
   end
-  
+
 end
 
 # Simple module to "namespace" all of the API tests