diff --git a/sample_app/Gemfile b/sample_app/Gemfile
index 7f667363..d3a241b3 100644
--- a/sample_app/Gemfile
+++ b/sample_app/Gemfile
@@ -1,6 +1,6 @@
 source 'https://rubygems.org'
 
-gem 'rails', '3.2.13'
+gem 'rails', '3.2.17'
 
 # Bundle edge Rails instead:
 # gem 'rails', :git => 'git://github.com/rails/rails.git'
diff --git a/sample_app/Gemfile.lock b/sample_app/Gemfile.lock
index 54b6f2ba..44557582 100644
--- a/sample_app/Gemfile.lock
+++ b/sample_app/Gemfile.lock
@@ -1,12 +1,12 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    actionmailer (3.2.13)
-      actionpack (= 3.2.13)
-      mail (~> 2.5.3)
-    actionpack (3.2.13)
-      activemodel (= 3.2.13)
-      activesupport (= 3.2.13)
+    actionmailer (3.2.17)
+      actionpack (= 3.2.17)
+      mail (~> 2.5.4)
+    actionpack (3.2.17)
+      activemodel (= 3.2.17)
+      activesupport (= 3.2.17)
       builder (~> 3.0.0)
       erubis (~> 2.7.0)
       journey (~> 1.0.4)
@@ -14,25 +14,26 @@ GEM
       rack-cache (~> 1.2)
       rack-test (~> 0.6.1)
       sprockets (~> 2.2.1)
-    activemodel (3.2.13)
-      activesupport (= 3.2.13)
+    activemodel (3.2.17)
+      activesupport (= 3.2.17)
       builder (~> 3.0.0)
-    activerecord (3.2.13)
-      activemodel (= 3.2.13)
-      activesupport (= 3.2.13)
+    activerecord (3.2.17)
+      activemodel (= 3.2.17)
+      activesupport (= 3.2.17)
       arel (~> 3.0.2)
       tzinfo (~> 0.3.29)
-    activeresource (3.2.13)
-      activemodel (= 3.2.13)
-      activesupport (= 3.2.13)
-    activesupport (3.2.13)
-      i18n (= 0.6.1)
+    activeresource (3.2.17)
+      activemodel (= 3.2.17)
+      activesupport (= 3.2.17)
+    activesupport (3.2.17)
+      i18n (~> 0.6, >= 0.6.4)
       multi_json (~> 1.0)
-    addressable (2.3.5)
+    addressable (2.8.6)
+      public_suffix (>= 2.0.2, < 6.0)
     ar-octopus (0.6.0)
       activerecord (>= 3.0.0, < 4.0)
       activesupport (>= 3.0.0, < 4.0)
-    arel (3.0.2)
+    arel (3.0.3)
     aruba (0.5.3)
       childprocess (>= 0.3.6)
       cucumber (>= 1.1.1)
@@ -47,6 +48,7 @@ GEM
     childprocess (0.3.9)
       ffi (~> 1.0, >= 1.0.11)
     coderay (1.0.9)
+    concurrent-ruby (1.2.3)
     cucumber (1.3.3)
       builder (>= 2.1.2)
       diff-lcs (>= 1.1.3)
@@ -61,54 +63,58 @@ GEM
     database_cleaner (1.0.1)
     diff-lcs (1.2.4)
     erubis (2.7.0)
-    ffi (1.9.0)
+    ffi (1.16.3)
     gherkin (2.12.0)
       multi_json (~> 1.3)
     hike (1.2.3)
-    i18n (0.6.1)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     journey (1.0.4)
-    json (1.8.0)
+    json (1.8.6)
     launchy (2.3.0)
       addressable (~> 2.3)
-    mail (2.5.4)
+    mail (2.5.5)
       mime-types (~> 1.16)
       treetop (~> 1.4.8)
     method_source (0.8.1)
-    mime-types (1.23)
-    mini_portile (0.5.1)
-    multi_json (1.7.7)
+    mime-types (1.25.1)
+    mini_portile2 (2.8.6)
+    multi_json (1.7.9)
     multi_test (0.0.1)
-    nokogiri (1.6.0)
-      mini_portile (~> 0.5.0)
+    nokogiri (1.16.5)
+      mini_portile2 (~> 2.8.2)
+      racc (~> 1.4)
     pg (0.15.1)
-    polyglot (0.3.3)
+    polyglot (0.3.5)
     pry (0.9.12.2)
       coderay (~> 1.0.5)
       method_source (~> 0.8)
       slop (~> 3.4)
-    rack (1.4.5)
-    rack-cache (1.2)
+    public_suffix (5.0.5)
+    racc (1.7.3)
+    rack (1.4.7)
+    rack-cache (1.17.0)
       rack (>= 0.4)
-    rack-ssl (1.3.3)
+    rack-ssl (1.3.4)
       rack
-    rack-test (0.6.2)
+    rack-test (0.6.3)
       rack (>= 1.0)
-    rails (3.2.13)
-      actionmailer (= 3.2.13)
-      actionpack (= 3.2.13)
-      activerecord (= 3.2.13)
-      activeresource (= 3.2.13)
-      activesupport (= 3.2.13)
+    rails (3.2.17)
+      actionmailer (= 3.2.17)
+      actionpack (= 3.2.17)
+      activerecord (= 3.2.17)
+      activeresource (= 3.2.17)
+      activesupport (= 3.2.17)
       bundler (~> 1.0)
-      railties (= 3.2.13)
-    railties (3.2.13)
-      actionpack (= 3.2.13)
-      activesupport (= 3.2.13)
+      railties (= 3.2.17)
+    railties (3.2.17)
+      actionpack (= 3.2.17)
+      activesupport (= 3.2.17)
       rack-ssl (~> 1.3.2)
       rake (>= 0.8.7)
       rdoc (~> 3.4)
       thor (>= 0.14.6, < 2.0)
-    rake (10.1.0)
+    rake (13.2.1)
     rdoc (3.12.2)
       json (~> 1.4)
     rspec-core (2.14.0)
@@ -123,18 +129,18 @@ GEM
       rspec-expectations (~> 2.14.0)
       rspec-mocks (~> 2.14.0)
     slop (3.4.5)
-    sprockets (2.2.2)
+    sprockets (2.2.3)
       hike (~> 1.2)
       multi_json (~> 1.0)
       rack (~> 1.0)
       tilt (~> 1.1, != 1.3.0)
     sqlite3 (1.3.7)
-    thor (0.18.1)
+    thor (1.3.1)
     tilt (1.4.1)
-    treetop (1.4.14)
+    treetop (1.4.15)
       polyglot
       polyglot (>= 0.3.1)
-    tzinfo (0.3.37)
+    tzinfo (0.3.62)
     xpath (2.0.0)
       nokogiri (~> 1.3)
 
@@ -150,6 +156,6 @@ DEPENDENCIES
   launchy
   pg
   pry
-  rails (= 3.2.13)
+  rails (= 3.2.17)
   rspec-rails
   sqlite3