Upgrade Rails to 3.2.21

Gemfile

@@ -1,7 +1,7 @@
 source 'https://rubygems.org'
 
 #don't upgrade
-gem 'rails', '3.2.20'
+gem 'rails', '3.2.21'
 
 ruby '2.1.5'
 

Gemfile.lock

@@ -1,12 +1,12 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    actionmailer (3.2.20)
-      actionpack (= 3.2.20)
+    actionmailer (3.2.21)
+      actionpack (= 3.2.21)
       mail (~> 2.5.4)
-    actionpack (3.2.20)
-      activemodel (= 3.2.20)
-      activesupport (= 3.2.20)
+    actionpack (3.2.21)
+      activemodel (= 3.2.21)
+      activesupport (= 3.2.21)
       builder (~> 3.0.0)
       erubis (~> 2.7.0)
       journey (~> 1.0.4)
@@ -14,18 +14,18 @@ GEM
       rack-cache (~> 1.2)
       rack-test (~> 0.6.1)
       sprockets (~> 2.2.1)
-    activemodel (3.2.20)
-      activesupport (= 3.2.20)
+    activemodel (3.2.21)
+      activesupport (= 3.2.21)
       builder (~> 3.0.0)
-    activerecord (3.2.20)
-      activemodel (= 3.2.20)
-      activesupport (= 3.2.20)
+    activerecord (3.2.21)
+      activemodel (= 3.2.21)
+      activesupport (= 3.2.21)
       arel (~> 3.0.2)
       tzinfo (~> 0.3.29)
-    activeresource (3.2.20)
-      activemodel (= 3.2.20)
-      activesupport (= 3.2.20)
-    activesupport (3.2.20)
+    activeresource (3.2.21)
+      activemodel (= 3.2.21)
+      activesupport (= 3.2.21)
+    activesupport (3.2.21)
       i18n (~> 0.6, >= 0.6.4)
       multi_json (~> 1.0)
     addressable (2.3.6)
@@ -193,17 +193,17 @@ GEM
       rack
     rack-test (0.6.2)
       rack (>= 1.0)
-    rails (3.2.20)
-      actionmailer (= 3.2.20)
-      actionpack (= 3.2.20)
-      activerecord (= 3.2.20)
-      activeresource (= 3.2.20)
-      activesupport (= 3.2.20)
+    rails (3.2.21)
+      actionmailer (= 3.2.21)
+      actionpack (= 3.2.21)
+      activerecord (= 3.2.21)
+      activeresource (= 3.2.21)
+      activesupport (= 3.2.21)
       bundler (~> 1.0)
-      railties (= 3.2.20)
-    railties (3.2.20)
-      actionpack (= 3.2.20)
-      activesupport (= 3.2.20)
+      railties (= 3.2.21)
+    railties (3.2.21)
+      actionpack (= 3.2.21)
+      activesupport (= 3.2.21)
       rack-ssl (~> 1.3.2)
       rake (>= 0.8.7)
       rdoc (~> 3.4)
@@ -282,140 +282,6 @@ GEM
       json
     treetop (1.4.15)
       polyglot
-      polyglot
-      polyglot
-      polyglot
-      polyglot
-      polyglot
-      polyglot
-      polyglot
-      polyglot
-      polyglot
-      polyglot
-      polyglot
-      polyglot
-      polyglot
-      polyglot
-      polyglot
-      polyglot
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
-      polyglot (>= 0.3.1)
       polyglot (>= 0.3.1)
     trollop (2.0)
     tzinfo (0.3.42)
@@ -459,7 +325,7 @@ DEPENDENCIES
   powder
   pry
   rack-livereload
-  rails (= 3.2.20)
+  rails (= 3.2.21)
   rb-fsevent
   rspec-rails (= 2.14.2)
   sass-rails