update rails to 4.2.10 and ruby 2.4.2

.ruby-version

@@ -1 +1 @@
-2.3.3
+2.4.2

.travis.yml

@@ -8,7 +8,7 @@ addons:
   code_climate:
     repo_token: 9b6a47d42b4a745a38818eac18dba4ca94ea88f8c7751859ec49b8cedbf010fe
 rvm:
-  - 2.3.3
+  - 2.4.2
 notifications:
   email:
     - social@codebar.io

Gemfile

@@ -1,7 +1,7 @@
 source 'https://rubygems.org'
-ruby '2.3.3'
+ruby '2.4.2'
 
-gem 'rails', '4.2.5'
+gem 'rails', '4.2.10'
 
 gem 'acts-as-taggable-on', '~> 3.4'
 gem 'haml'

Gemfile.lock

@@ -27,53 +27,52 @@ GIT
 GEM
   remote: https://rubygems.org/
   specs:
-    actionmailer (4.2.5)
-      actionpack (= 4.2.5)
-      actionview (= 4.2.5)
-      activejob (= 4.2.5)
+    actionmailer (4.2.10)
+      actionpack (= 4.2.10)
+      actionview (= 4.2.10)
+      activejob (= 4.2.10)
       mail (~> 2.5, >= 2.5.4)
       rails-dom-testing (~> 1.0, >= 1.0.5)
-    actionpack (4.2.5)
-      actionview (= 4.2.5)
-      activesupport (= 4.2.5)
+    actionpack (4.2.10)
+      actionview (= 4.2.10)
+      activesupport (= 4.2.10)
       rack (~> 1.6)
       rack-test (~> 0.6.2)
       rails-dom-testing (~> 1.0, >= 1.0.5)
       rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    actionview (4.2.5)
-      activesupport (= 4.2.5)
+    actionview (4.2.10)
+      activesupport (= 4.2.10)
       builder (~> 3.1)
       erubis (~> 2.7.0)
       rails-dom-testing (~> 1.0, >= 1.0.5)
-      rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    activejob (4.2.5)
-      activesupport (= 4.2.5)
+      rails-html-sanitizer (~> 1.0, >= 1.0.3)
+    activejob (4.2.10)
+      activesupport (= 4.2.10)
       globalid (>= 0.3.0)
-    activemodel (4.2.5)
-      activesupport (= 4.2.5)
+    activemodel (4.2.10)
+      activesupport (= 4.2.10)
       builder (~> 3.1)
-    activerecord (4.2.5)
-      activemodel (= 4.2.5)
-      activesupport (= 4.2.5)
+    activerecord (4.2.10)
+      activemodel (= 4.2.10)
+      activesupport (= 4.2.10)
       arel (~> 6.0)
-    activesupport (4.2.5)
+    activesupport (4.2.10)
       i18n (~> 0.7)
-      json (~> 1.7, >= 1.7.7)
       minitest (~> 5.1)
       thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
     acts-as-taggable-on (3.5.0)
       activerecord (>= 3.2, < 5)
     addressable (2.4.0)
-    arel (6.0.3)
+    arel (6.0.4)
     awesome_print (1.7.0)
     better_errors (2.1.1)
       coderay (>= 1.0.0)
       erubis (>= 2.6.6)
       rack (>= 0.9.0)
     binding_of_caller (0.7.2)
       debug_inspector (>= 0.0.1)
-    builder (3.2.2)
+    builder (3.2.3)
     byebug (2.7.0)
       columnize (~> 0.3)
       debugger-linecache (~> 1.2)
@@ -99,8 +98,8 @@ GEM
       sass-rails (>= 3.2)
     chunky_png (1.3.8)
     cliver (0.3.2)
-    codeclimate-test-reporter (0.5.0)
-      simplecov (>= 0.7.1, < 1.0.0)
+    codeclimate-test-reporter (1.0.8)
+      simplecov (<= 0.13)
     coderay (1.1.0)
     coffee-rails (4.1.1)
       coffee-script (>= 2.2.0)
@@ -122,7 +121,7 @@ GEM
       sass (>= 3.3.0, < 3.5)
     compass-import-once (1.0.5)
       sass (>= 3.2, < 3.5)
-    concurrent-ruby (1.0.0)
+    concurrent-ruby (1.0.5)
     coolline (0.5.0)
       unicode_utils (~> 1.4)
     coveralls (0.8.10)
@@ -132,7 +131,8 @@ GEM
       term-ansicolor (~> 1.3)
       thor (~> 0.19.1)
       tins (~> 1.6.0)
-    css_parser (1.3.7)
+    crass (1.0.3)
+    css_parser (1.6.0)
       addressable
     database_cleaner (1.5.1)
     debug_inspector (0.0.2)
@@ -142,7 +142,7 @@ GEM
     delayed_job_active_record (4.1.0)
       activerecord (>= 3.0, < 5)
       delayed_job (>= 3.0, < 5)
-    diff-lcs (1.2.5)
+    diff-lcs (1.3)
     diffy (3.1.0)
     docile (1.1.5)
     domain_name (0.5.25)
@@ -175,8 +175,8 @@ GEM
       httparty
       multi_json (>= 1.9.0)
     github-markdown (0.6.9)
-    globalid (0.3.6)
-      activesupport (>= 4.1.0)
+    globalid (0.4.1)
+      activesupport (>= 4.2.0)
     grit (2.5.0)
       diff-lcs (~> 1.1)
       mime-types (~> 1.15)
@@ -191,28 +191,31 @@ GEM
     httparty (0.13.7)
       json (~> 1.8)
       multi_xml (>= 0.5.2)
-    i18n (0.7.0)
+    i18n (0.9.1)
+      concurrent-ruby (~> 1.0)
     icalendar (2.3.0)
     jquery-rails (3.1.4)
       railties (>= 3.0, < 5.0)
       thor (>= 0.14, < 2.0)
     jquery-ui-rails (5.0.5)
       railties (>= 3.2.16)
-    json (1.8.3)
+    json (1.8.6)
     jwt (1.5.2)
     launchy (2.4.3)
       addressable (~> 2.3)
     letter_opener (1.4.1)
       launchy (~> 2.2)
-    loofah (2.0.3)
+    loofah (2.1.1)
+      crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
-    mail (2.6.3)
-      mime-types (>= 1.16, < 3)
+    mail (2.7.0)
+      mini_mime (>= 0.1.1)
     method_source (0.8.2)
     mime-types (1.25.1)
     mini_magick (4.3.6)
-    mini_portile2 (2.0.0)
-    minitest (5.8.4)
+    mini_mime (1.0.0)
+    mini_portile2 (2.3.0)
+    minitest (5.10.3)
     multi_json (1.11.2)
     multi_xml (0.5.5)
     multipart-post (2.0.0)
@@ -221,8 +224,8 @@ GEM
     net-ssh (3.0.2)
     netrc (0.11.0)
     newrelic_rpm (3.15.0.314)
-    nokogiri (1.6.7.2)
-      mini_portile2 (~> 2.0.0.rc2)
+    nokogiri (1.8.1)
+      mini_portile2 (~> 2.3.0)
     oauth2 (1.0.0)
       faraday (>= 0.8, < 0.10)
       jwt (~> 1.0)
@@ -247,11 +250,12 @@ GEM
       multi_json (~> 1.0)
       websocket-driver (>= 0.2.0)
     posix-spawn (0.3.12)
-    premailer (1.8.6)
-      css_parser (>= 1.3.6)
+    premailer (1.11.1)
+      addressable
+      css_parser (>= 1.6.0)
       htmlentities (>= 4.0.0)
-    premailer-rails (1.9.0)
-      actionmailer (>= 3, < 5)
+    premailer-rails (1.10.1)
+      actionmailer (>= 3, < 6)
       premailer (~> 1.7, >= 1.7.9)
     pry (0.9.12.6)
       coderay (~> 1.0)
@@ -278,27 +282,27 @@ GEM
     puma (2.15.3)
     pundit (1.1.0)
       activesupport (>= 3.0.0)
-    rack (1.6.4)
+    rack (1.6.8)
     rack-test (0.6.3)
       rack (>= 1.0)
-    rails (4.2.5)
-      actionmailer (= 4.2.5)
-      actionpack (= 4.2.5)
-      actionview (= 4.2.5)
-      activejob (= 4.2.5)
-      activemodel (= 4.2.5)
-      activerecord (= 4.2.5)
-      activesupport (= 4.2.5)
+    rails (4.2.10)
+      actionmailer (= 4.2.10)
+      actionpack (= 4.2.10)
+      actionview (= 4.2.10)
+      activejob (= 4.2.10)
+      activemodel (= 4.2.10)
+      activerecord (= 4.2.10)
+      activesupport (= 4.2.10)
       bundler (>= 1.3.0, < 2.0)
-      railties (= 4.2.5)
+      railties (= 4.2.10)
       sprockets-rails
     rails-deprecated_sanitizer (1.0.3)
       activesupport (>= 4.2.0.alpha)
-    rails-dom-testing (1.0.7)
+    rails-dom-testing (1.0.8)
       activesupport (>= 4.2.0.beta, < 5.0)
-      nokogiri (~> 1.6.0)
+      nokogiri (~> 1.6)
       rails-deprecated_sanitizer (>= 1.0.1)
-    rails-html-sanitizer (1.0.2)
+    rails-html-sanitizer (1.0.3)
       loofah (~> 2.0)
     rails4-autocomplete (1.1.1)
       rails (>= 3.0)
@@ -307,12 +311,12 @@ GEM
       rails_stdout_logging
     rails_serve_static_assets (0.0.4)
     rails_stdout_logging (0.0.4)
-    railties (4.2.5)
-      actionpack (= 4.2.5)
-      activesupport (= 4.2.5)
+    railties (4.2.10)
+      actionpack (= 4.2.10)
+      activesupport (= 4.2.10)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rake (10.5.0)
+    rake (12.3.0)
     rb-fsevent (0.9.8)
     rb-inotify (0.9.7)
       ffi (>= 0.5.0)
@@ -325,63 +329,63 @@ GEM
     rolify (5.0.0)
     rspec-collection_matchers (1.1.2)
       rspec-expectations (>= 2.99.0.beta1)
-    rspec-core (3.4.1)
-      rspec-support (~> 3.4.0)
-    rspec-expectations (3.4.0)
+    rspec-core (3.7.0)
+      rspec-support (~> 3.7.0)
+    rspec-expectations (3.7.0)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.4.0)
+      rspec-support (~> 3.7.0)
     rspec-its (1.2.0)
       rspec-core (>= 3.0.0)
       rspec-expectations (>= 3.0.0)
-    rspec-mocks (3.4.1)
+    rspec-mocks (3.7.0)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.4.0)
-    rspec-rails (3.4.0)
-      actionpack (>= 3.0, < 4.3)
-      activesupport (>= 3.0, < 4.3)
-      railties (>= 3.0, < 4.3)
-      rspec-core (~> 3.4.0)
-      rspec-expectations (~> 3.4.0)
-      rspec-mocks (~> 3.4.0)
-      rspec-support (~> 3.4.0)
-    rspec-support (3.4.1)
-    sass (3.4.21)
-    sass-rails (5.0.4)
-      railties (>= 4.0.0, < 5.0)
+      rspec-support (~> 3.7.0)
+    rspec-rails (3.7.2)
+      actionpack (>= 3.0)
+      activesupport (>= 3.0)
+      railties (>= 3.0)
+      rspec-core (~> 3.7.0)
+      rspec-expectations (~> 3.7.0)
+      rspec-mocks (~> 3.7.0)
+      rspec-support (~> 3.7.0)
+    rspec-support (3.7.0)
+    sass (3.4.25)
+    sass-rails (5.0.7)
+      railties (>= 4.0.0, < 6)
       sass (~> 3.1)
       sprockets (>= 2.8, < 4.0)
       sprockets-rails (>= 2.0, < 4.0)
       tilt (>= 1.1, < 3)
     shoulda-matchers (3.1.0)
       activesupport (>= 4.0.0)
-    simple_form (3.2.1)
-      actionpack (> 4, < 5.1)
-      activemodel (> 4, < 5.1)
-    simplecov (0.11.1)
+    simple_form (3.5.0)
+      actionpack (> 4, < 5.2)
+      activemodel (> 4, < 5.2)
+    simplecov (0.11.2)
       docile (~> 1.1.0)
       json (~> 1.8)
       simplecov-html (~> 0.10.0)
-    simplecov-html (0.10.0)
+    simplecov-html (0.10.2)
     slop (3.6.0)
-    sprockets (3.5.2)
+    sprockets (3.7.1)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
-    sprockets-rails (3.0.0)
+    sprockets-rails (3.2.1)
       actionpack (>= 4.0)
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)
     stripe (3.0.1)
       faraday (~> 0.9)
     term-ansicolor (1.3.2)
       tins (~> 1.0)
-    thor (0.19.1)
-    thread_safe (0.3.5)
-    tilt (2.0.2)
+    thor (0.19.4)
+    thread_safe (0.3.6)
+    tilt (2.0.8)
     timecop (0.8.0)
     tins (1.6.0)
     turbolinks (2.5.3)
       coffee-rails
-    tzinfo (1.2.2)
+    tzinfo (1.2.4)
       thread_safe (~> 0.1)
     tzinfo-data (1.2015.7)
       tzinfo (>= 1.0.0)
@@ -445,7 +449,7 @@ DEPENDENCIES
   pry-remote
   puma
   pundit
-  rails (= 4.2.5)
+  rails (= 4.2.10)
   rails4-autocomplete
   rails_12factor
   redcarpet
@@ -463,7 +467,7 @@ DEPENDENCIES
   uglifier (>= 1.3.0)
 
 RUBY VERSION
-   ruby 2.3.3p222
+   ruby 2.4.2p198
 
 BUNDLED WITH
-   1.15.1
+   1.16.0

config/application.rb

@@ -21,6 +21,7 @@ class Application < Rails::Application
     # Run "rake -D time" for a list of tasks for finding time zone names. Default is UTC.
     config.time_zone = 'London'
     config.active_record.default_timezone = :local
+    config.active_record.raise_in_transactional_callbacks = true
 
     # The default locale is :en and all translations from config/locales/*.rb,yml are auto loaded.
     # config.i18n.load_path += Dir[Rails.root.join('my', 'locales', '*.{rb,yml}').to_s]