Upgrade Rails to 5.1.3.rc1

Gemfile

@@ -1,7 +1,7 @@
 source 'https://rubygems.org'
 
 #don't upgrade
-gem 'rails', '5.0.1'
+gem 'rails', '5.1.3.rc1'
 
 ruby '2.3.4'
 

Gemfile.lock

@@ -1,46 +1,46 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    actioncable (5.0.1)
+    actioncable (5.1.3.rc1)
-      actionpack (= 5.0.1)
+      actionpack (= 5.1.3.rc1)
-      nio4r (~> 1.2)
+      nio4r (~> 2.0)
       websocket-driver (~> 0.6.1)
-    actionmailer (5.0.1)
+    actionmailer (5.1.3.rc1)
-      actionpack (= 5.0.1)
+      actionpack (= 5.1.3.rc1)
-      actionview (= 5.0.1)
+      actionview (= 5.1.3.rc1)
-      activejob (= 5.0.1)
+      activejob (= 5.1.3.rc1)
       mail (~> 2.5, >= 2.5.4)
       rails-dom-testing (~> 2.0)
-    actionpack (5.0.1)
+    actionpack (5.1.3.rc1)
-      actionview (= 5.0.1)
+      actionview (= 5.1.3.rc1)
-      activesupport (= 5.0.1)
+      activesupport (= 5.1.3.rc1)
       rack (~> 2.0)
       rack-test (~> 0.6.3)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    actionview (5.0.1)
+    actionview (5.1.3.rc1)
-      activesupport (= 5.0.1)
+      activesupport (= 5.1.3.rc1)
       builder (~> 3.1)
-      erubis (~> 2.7.0)
+      erubi (~> 1.4)
       rails-dom-testing (~> 2.0)
-      rails-html-sanitizer (~> 1.0, >= 1.0.2)
+      rails-html-sanitizer (~> 1.0, >= 1.0.3)
-    activejob (5.0.1)
+    activejob (5.1.3.rc1)
-      activesupport (= 5.0.1)
+      activesupport (= 5.1.3.rc1)
       globalid (>= 0.3.6)
-    activemodel (5.0.1)
+    activemodel (5.1.3.rc1)
-      activesupport (= 5.0.1)
+      activesupport (= 5.1.3.rc1)
-    activerecord (5.0.1)
+    activerecord (5.1.3.rc1)
-      activemodel (= 5.0.1)
+      activemodel (= 5.1.3.rc1)
-      activesupport (= 5.0.1)
+      activesupport (= 5.1.3.rc1)
-      arel (~> 7.0)
+      arel (~> 8.0)
-    activesupport (5.0.1)
+    activesupport (5.1.3.rc1)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (~> 0.7)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
     addressable (2.5.1)
       public_suffix (~> 2.0, >= 2.0.2)
-    arel (7.1.4)
+    arel (8.0.0)
     aruba (0.14.2)
       childprocess (~> 0.5.6)
       contracts (~> 0.9)
@@ -99,6 +99,7 @@ GEM
     em-websocket (0.5.1)
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0.6.0)
+    erubi (1.6.1)
     erubis (2.7.0)
     eventmachine (1.2.3)
     execjs (2.7.0)
@@ -168,7 +169,7 @@ GEM
     multi_test (0.1.2)
     mysql2 (0.4.8)
     nenv (0.3.0)
-    nio4r (1.2.1)
+    nio4r (2.1.0)
     nokogiri (1.8.0)
       mini_portile2 (~> 2.2.0)
     notiffany (0.1.1)
@@ -193,26 +194,26 @@ GEM
       rack
     rack-test (0.6.3)
       rack (>= 1.0)
-    rails (5.0.1)
+    rails (5.1.3.rc1)
-      actioncable (= 5.0.1)
+      actioncable (= 5.1.3.rc1)
-      actionmailer (= 5.0.1)
+      actionmailer (= 5.1.3.rc1)
-      actionpack (= 5.0.1)
+      actionpack (= 5.1.3.rc1)
-      actionview (= 5.0.1)
+      actionview (= 5.1.3.rc1)
-      activejob (= 5.0.1)
+      activejob (= 5.1.3.rc1)
-      activemodel (= 5.0.1)
+      activemodel (= 5.1.3.rc1)
-      activerecord (= 5.0.1)
+      activerecord (= 5.1.3.rc1)
-      activesupport (= 5.0.1)
+      activesupport (= 5.1.3.rc1)
-      bundler (>= 1.3.0, < 2.0)
+      bundler (>= 1.3.0)
-      railties (= 5.0.1)
+      railties (= 5.1.3.rc1)
       sprockets-rails (>= 2.0.0)
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
     rails-html-sanitizer (1.0.3)
       loofah (~> 2.0)
-    railties (5.0.1)
+    railties (5.1.3.rc1)
-      actionpack (= 5.0.1)
+      actionpack (= 5.1.3.rc1)
-      activesupport (= 5.0.1)
+      activesupport (= 5.1.3.rc1)
       method_source
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
@@ -328,7 +329,7 @@ DEPENDENCIES
   pry
   pry-rails
   rack-livereload
-  rails (= 5.0.1)
+  rails (= 5.1.3.rc1)
   rake
   rb-fsevent
   responders