diff --git a/app/controllers/admin_controller.rb b/app/controllers/admin_controller.rb
index a152884d..0916164f 100644
--- a/app/controllers/admin_controller.rb
+++ b/app/controllers/admin_controller.rb
@@ -141,7 +141,7 @@ class AdminController < ApplicationController
 private
 
   def is_post
-    unless (request.post? || ENV["RAILS_ENV"] == "test")
+    unless (request.post? || Rails.env.test?)
       headers['Allow'] = 'POST'
       render(:status => 405, :text => 'You must use an HTTP POST', :layout => 'error')
       return false
diff --git a/app/controllers/file_controller.rb b/app/controllers/file_controller.rb
index 9585a278..e9ec6ae4 100644
--- a/app/controllers/file_controller.rb
+++ b/app/controllers/file_controller.rb
@@ -111,7 +111,7 @@ class FileController < ApplicationController
   private 
   
   def is_post
-    unless (request.post? || ENV["RAILS_ENV"] == "test")
+    unless (request.post? || Rails.env.test?)
       headers['Allow'] = 'POST'
       render(:status => 405, :text => 'You must use an HTTP POST', :layout => 'error')
       return false
diff --git a/app/controllers/wiki_controller.rb b/app/controllers/wiki_controller.rb
index c4cebfc5..fa9fe080 100644
--- a/app/controllers/wiki_controller.rb
+++ b/app/controllers/wiki_controller.rb
@@ -280,7 +280,7 @@ EOL
 
   def save
     render(:status => 404, :text => 'Undefined page name', :layout => 'error') and return if @page_name.nil?
-    unless (request.post? || ENV["RAILS_ENV"] == "test")
+    unless (request.post? || Rails.env.test?)
       headers['Allow'] = 'POST'
       render(:status => 405, :text => 'You must use an HTTP POST', :layout => 'error')
       return
diff --git a/app/models/wiki_file.rb b/app/models/wiki_file.rb
index 5e9a5d21..2c8caab5 100644
--- a/app/models/wiki_file.rb
+++ b/app/models/wiki_file.rb
@@ -9,7 +9,7 @@ class WikiFile < ActiveRecord::Base
   validates_length_of :description, :maximum=>255
 
   def self.find_by_file_name(file_name)
-    find(:first, :conditions => ['file_name = ?', file_name])
+    first(:conditions => ['file_name = ?', file_name])
   end
 
   SANE_FILE_NAME = /^[a-zA-Z0-9\-_\. ]*$/
diff --git a/vendor/plugins/manage_fixtures/tasks/fixtures.rake b/lib/tasks/fixtures.rake
similarity index 86%
rename from vendor/plugins/manage_fixtures/tasks/fixtures.rake
rename to lib/tasks/fixtures.rake
index f19dd869..47fece32 100644
--- a/vendor/plugins/manage_fixtures/tasks/fixtures.rake
+++ b/lib/tasks/fixtures.rake
@@ -1,4 +1,4 @@
-require File.join(File.dirname(__FILE__), '..', 'lib', 'manage_fixtures.rb')
+require Rails.root.join('vendor', 'plugins', 'manage_fixtures', 'lib', 'manage_fixtures.rb')
 
 desc "use rake db:fixtures:export_using_query SQL=\"select * from foo where id='bar'\" FIXTURE_NAME=foo"
 namespace :db do  
@@ -33,7 +33,7 @@ namespace :db do
       ActiveRecord::Base.establish_connection 
       (ActiveRecord::Base.connection.tables - skip_tables).each do |table_name| 
         i = "000" 
-        File.open("#{RAILS_ROOT}/dump/fixtures/#{table_name}.yml", 'w' ) do |file| 
+        File.open(Rails.root.join('dump', 'fixtures', table_name + '.yml'), 'w' ) do |file| 
           write_yaml_fixtures_to_file(sql % table_name, table_name)
         end 
       end 
@@ -73,8 +73,9 @@ namespace :db do
   namespace :fixtures do
     task :import_all => :environment do
       ActiveRecord::Base.establish_connection
-      Dir.glob(File.join(RAILS_ROOT,'dump','fixtures',"*.yml")).each do |f|
-        table_name = f.gsub(File.join(RAILS_ROOT,'dump','fixtures', ''), '').gsub('.yml', '')
+      Dir.glob(Rails.root.join('dump','fixtures',"*.yml")).each do |f|
+        table_name = f.gsub( Regexp.escape(Rails.root.join('dump','fixtures').to_s + File::SEPARATOR), '').gsub('.yml', '')
+         puts "Importing #{table_name}"
         import_table_fixture(table_name)
       end
     end