removed all staled dependencies constraints.

Cancan => cannot with filter does not work with latest release of Cancan (bug report pending), workaround meanwhile.

Gemfile

@@ -72,9 +72,9 @@ platforms :jruby, :mingw_18, :ruby_18 do
 end
 
 group :development, :test do
-  gem 'cancan', '1.6.7'
+  gem 'cancan'
   gem 'devise'
-  gem 'paperclip', '~> 2.7'
+  gem 'paperclip'
 end
 
 gemspec

rails_admin.gemspec

@@ -5,8 +5,8 @@ Gem::Specification.new do |gem|
   # If you add a dependency, please maintain alphabetical order
   gem.add_dependency 'bbenezech-nested_form', '~> 0.0.6'
   gem.add_dependency 'sass-rails', '~> 3.1'
-  gem.add_dependency 'bootstrap-sass', ['~> 2.0', '>= 2.0.3']
-  gem.add_dependency 'jquery-ui-rails', ['>= 0.5', '< 2']
+  gem.add_dependency 'bootstrap-sass', ['~> 2.0.3']
+  gem.add_dependency 'jquery-ui-rails', ['>= 0.5']
   gem.add_dependency 'builder', '~> 3.0'
   gem.add_dependency 'coffee-rails', '~> 3.1'
   gem.add_dependency 'haml', '~> 3.1'
@@ -21,11 +21,11 @@ Gem::Specification.new do |gem|
   gem.add_development_dependency 'database_cleaner', '~> 0.8'
   gem.add_development_dependency 'devise'
   gem.add_development_dependency 'dragonfly'
-  gem.add_development_dependency 'factory_girl', '~> 2.6'
+  gem.add_development_dependency 'factory_girl'
   gem.add_development_dependency 'generator_spec'
   gem.add_development_dependency 'launchy'
   gem.add_development_dependency 'mini_magick'
-  gem.add_development_dependency 'paperclip', '~> 2.7'
+  gem.add_development_dependency 'paperclip'
   gem.add_development_dependency 'rspec-rails'
   gem.add_development_dependency 'timecop'
   gem.authors = ["Erik Michaels-Ober", "Bogdan Gaza", "Petteri Kaapa", "Benoit Benezech"]

spec/dummy_app/Gemfile

@@ -2,6 +2,8 @@ source 'https://rubygems.org'
 
 gem 'rails', '~> 3.2'
 
+gem 'cancan'
+
 group :active_record do
   platforms :jruby do
     gem 'jruby-openssl', '~> 0.7'
@@ -28,7 +30,7 @@ group :active_record do
       gem 'sqlite3', '~> 1.3'
     end
   end
-  gem 'paperclip', '~> 2.7'
+  gem 'paperclip'
   gem 'carrierwave'
   gem 'dragonfly'
 end
@@ -51,7 +53,7 @@ group :mongoid do
     gem 'mongoid-paperclip', :require => 'mongoid_paperclip', :git => 'git://github.com/meskyanichi/mongoid-paperclip.git', :branch => 'develop'
     gem 'carrierwave-mongoid', :require => 'carrierwave/mongoid', :git => 'git://github.com/jnicklas/carrierwave-mongoid.git', :branch => 'mongoid-3.0'
   end
-  gem 'paperclip', '~> 2.7'
+  gem 'paperclip'
   gem 'dragonfly'
 end
 

spec/integration/authorization/cancan_spec.rb

@@ -18,7 +18,8 @@ def initialize(user)
       can :access, :rails_admin
       can :manage, :all
       can :show_in_app, :all
-      cannot [:update, :destroy], Player, :retired => true
+      cannot [:update, :destroy], Player
+      can [:update, :destroy], Player, :retired => false
     end
   end
 end
@@ -291,7 +292,7 @@ def initialize(user)
       retired_player = FactoryGirl.create :player, :retired => true
 
       page.driver.post(bulk_action_path(:bulk_action => 'bulk_delete', :model_name => "player", :bulk_ids => [active_player, retired_player].map(&:id)))
-
+      
       should have_content(active_player.name)
       should_not have_content(retired_player.name)
     end