Upgraded to Rails 4

Gemfile

@@ -1,27 +1,29 @@
 source 'https://rubygems.org'
-gem 'rake', '~>10.0'
-gem 'rails', '3.2.13'
-gem 'sprockets', '2.2.2'
-gem 'webrick', '1.3.1'
+gem 'rake', '~>12.3'
+#gem 'rails', '3.2.13'
+gem 'rails', '~>4.0'
+
+gem 'sprockets'#, '2.2.2'
+gem 'webrick'#, '1.3.1'
 # Bundle edge Rails instead:
 # gem 'rails', :git => 'git://github.com/rails/rails.git'
-  gem 'mysql2', '~>0.3.10'
-  gem 'sqlite3'
+  gem 'mysql2'#, '~>0.3.10'
+  gem 'sqlite3', '~>1.3.0'
   gem 'execjs', '~>1.4.0' 
 
   gem 'sanitize',  :git=>'git://github.com/rgrove/sanitize'
 
 # Gems used only for assets and not required
 # in production environments by default.
-  gem 'sass-rails', '~> 3.0'
-  gem 'coffee-rails', '~> 3.0'
-  gem 'bootstrap-sass','~> 2.3.2.1'
+  gem 'sass-rails', '~> 5.0'
+  gem 'coffee-rails', '~> 4.2.2'
+  gem 'bootstrap-sass','~> 3.4'
   
-group :assets do
+#group :assets do
   # See https://github.com/sstephenson/execjs#readme for more supported runtimes
   gem 'therubyracer', :platforms => :ruby
-  gem 'uglifier', '>= 1.0.3'
-end
+  gem 'uglifier'#, '>= 1.0.3'
+#end
 gem 'active_record_query_trace'
 
 gem 'jquery-rails'
@@ -33,7 +35,7 @@ gem 'jquery-rails'
 # gem 'jbuilder'
 
 # Use unicorn as the app server
- gem 'unicorn', '~>4.8.0'
+ gem 'unicorn', '~>5.4' #4.8.0'
 
 # Deploy with Capistran
 # gem 'capistrano'
@@ -43,7 +45,7 @@ gem 'jquery-rails'
 
 
 # Formbuilder for easier form generation
-gem 'formtastic', '~>2.2.1'
+gem 'formtastic', '~>3.1'
 
 # gem 'formtastic-bootstrap', '~>2.1.3' #, :git => "git://github.com/mjbellantoni/formtastic-bootstrap.git"
 gem 'formtastic-bootstrap', '~>3.0.0' #, :git => "git://github.com/mjbellantoni/formtastic-bootstrap.git"
@@ -52,29 +54,29 @@ gem "tinymce-rails" , '~>4.1.0'
 
 # Internationalisierung
 #gem "globalize3"  ,'~>3.0.4'
-gem "globalize" ,'~>3.0.4'#,:git =>'git://github.com/globalize/globalize.git'
+gem "globalize" ,'~>4.0'#,:git =>'git://github.com/globalize/globalize.git'
 gem 'globalize-versioning'
 gem 'globalize-accessors'
 # Version controll
-gem "paper_trail" , '~>3.0.5'#, :git=>'git://github.com/airblade/paper_trail.git'
+gem "paper_trail" # , '~>3.0.5i'#, :git=>'git://github.com/airblade/paper_trail.git'
 
 # User management
-gem "devise" ,'~>2.2.3'
-gem "omniauth", '~>1.2.2'
-gem "omniauth-facebook", '~>2.0.0'
-gem "omniauth-ldap", '~>1.0.4'
+gem "devise" #,'~>2.2.3'
+gem "omniauth" , '~>1.6'
+gem "omniauth-facebook" #, '~>2.0.0'
+gem "omniauth-ldap" #, '~>1.0.4'
 
-gem "fb_graph",'~>2.7.17'
+gem "fb_graph" #,'~>2.7.17'
 gem "meta-tags"
 # Roles for users
-gem "rolify", '~>4.0.0'
+gem "rolify" # , '~>4.0.0'
 # Abilities
-gem "cancan", '~>1.6.0'
+gem "cancan" #, '~>1.6.0'
 
 
 # Fileupload
 
-gem 'paperclip' ,'~>3.4.0'
+gem 'paperclip' #,'~>3.4.0'
 
 gem 'git'
 gem 'haml'
@@ -82,37 +84,38 @@ gem 'haml'
 #gem 'wikicloth'
 #gem 'gollum-lib'
 gem 'awesome_nested_set'
-gem 'annotate', "~>2.6.0"
-gem 'carrierwave', "~>0.9.0"
+gem 'annotate' #, "~>2.6.0"
+gem 'carrierwave'#, "~>0.9.0"
 group :development, :test do 
-gem 'factory_girl_rails',"~>4.5.0"
-gem 'minitest', "~>4.7.5"
+gem 'factory_bot_rails'#,"~>4.5.0"
+gem 'minitest'#, "~>4.7.5"
 gem 'progress_bar'
-gem 'rspec-core', '~>3.3.0'
-gem 'rspec-support', '~>3.3.0'
-gem 'rspec-rails', '~>3.3.0'
-gem 'rspec-collection_matchers', '~>1.1.2'
-gem 'rspec-activemodel-mocks', '~>1.0.1'
-gem 'rspec-html-matchers', '~>0.7.0'
-gem 'rspec-expectations', '~>3.3.1'
-gem 'capybara', '~>2.5.0'
+gem 'rspec-core', '~>3.8.0'
+gem 'rspec-support'#, '~>3.3.0'
+gem 'rspec-rails'#, '~>3.3.0'
+gem 'rspec-collection_matchers'#, '~>1.1.2'
+gem 'rspec-activemodel-mocks'#, '~>1.0.1'
+gem 'rspec-html-matchers'#, '~>0.7.0'
+gem 'rspec-expectations'#, '~>3.3.1'
+gem 'capybara'#, '~>2.5.0'
 gem 'simplecov'
 end
 
-gem "simple_calendar", "~> 0.1.9"
+gem "simple_calendar"#, "~> 0.1.9"
 gem 'rmagick'
 
 gem 'bootstrap-addons-rails'
-gem "jquery-fileupload-rails", "0.4.1"
-gem "jquery-ui-rails","~> 4.1.0" 
+gem "jquery-fileupload-rails"#, "0.4.1"
+gem "jquery-ui-rails"#,"~> 4.1.0" 
 gem "font-awesome-rails"
 gem "jquery-datetimepicker-rails"
 # gem "jquery-sortable-rails"
-gem "seed_dump", "~> 0.5.3"
+gem "seed_dump"#, "~> 0.5.3"
 #gem "themes_for_rails" ,:git =>'git://github.com/tkriplean/themes_for_rails.git'
 #gem "themes_for_rails", :git=> 'git://github.com/lucasefe/themes_for_rails.git'
-gem 'themes_for_rails'
+#gem 'themes_for_rails'
 
+gem 'themes_on_rails'
 gem 'rubyzip'
 
 gem 'acts_as_votable'
@@ -138,3 +141,10 @@ gem 'blueimp-gallery-rails'
 gem 'shareable'
 
 gem 'sunspot_test'
+
+
+
+# needed because of RAILS 4
+gem 'protected_attributes'
+
+gem 'actionpack-action_caching'