Add ruby 2.4 support in travis

.travis.yml

@@ -9,4 +9,5 @@ rvm:
   - 2.1.6
   - 2.2.4
   - 2.3.1
+  - 2.4.1
 

Gemfile

@@ -4,7 +4,7 @@ gemspec
 gem 'bump'
 gem 'rake'
 gem 'rspec'
-gem 'activerecord'
+gem 'activerecord', "~>4.2.8"
 gem 'ruby-progressbar'
 gem 'rspec-rerun'
 gem 'rspec-legacy_formatters'

Gemfile.lock

@@ -6,60 +6,56 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    activemodel (4.2.1)
-      activesupport (= 4.2.1)
+    activemodel (4.2.8)
+      activesupport (= 4.2.8)
       builder (~> 3.1)
-    activerecord (4.2.1)
-      activemodel (= 4.2.1)
-      activesupport (= 4.2.1)
+    activerecord (4.2.8)
+      activemodel (= 4.2.8)
+      activesupport (= 4.2.8)
       arel (~> 6.0)
-    activesupport (4.2.1)
+    activesupport (4.2.8)
       i18n (~> 0.7)
-      json (~> 1.7, >= 1.7.7)
       minitest (~> 5.1)
       thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
-    arel (6.0.0)
-    builder (3.2.2)
-    bump (0.5.2)
-    diff-lcs (1.2.5)
-    i18n (0.7.0)
-    json (1.8.2)
-    json (1.8.2-java)
-    minitest (5.6.1)
-    mysql2 (0.3.18)
-    rake (10.4.2)
-    rspec (3.2.0)
-      rspec-core (~> 3.2.0)
-      rspec-expectations (~> 3.2.0)
-      rspec-mocks (~> 3.2.0)
-    rspec-core (3.2.3)
-      rspec-support (~> 3.2.0)
-    rspec-expectations (3.2.1)
+    arel (6.0.4)
+    builder (3.2.3)
+    bump (0.5.3)
+    diff-lcs (1.3)
+    i18n (0.8.1)
+    minitest (5.10.1)
+    mysql2 (0.4.6)
+    rake (12.0.0)
+    rspec (3.6.0)
+      rspec-core (~> 3.6.0)
+      rspec-expectations (~> 3.6.0)
+      rspec-mocks (~> 3.6.0)
+    rspec-core (3.6.0)
+      rspec-support (~> 3.6.0)
+    rspec-expectations (3.6.0)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.2.0)
-    rspec-legacy_formatters (1.0.0)
-      rspec-core (>= 3.0.0.beta2)
-      rspec-support (>= 3.0.0.beta2)
-    rspec-mocks (3.2.1)
+      rspec-support (~> 3.6.0)
+    rspec-legacy_formatters (1.0.1)
+      rspec (~> 3.0)
+    rspec-mocks (3.6.0)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.2.0)
-    rspec-rerun (0.3.0)
-      rspec
-    rspec-support (3.2.2)
-    ruby-progressbar (1.7.5)
-    sqlite3 (1.3.11)
-    thread_safe (0.3.5)
-    thread_safe (0.3.5-java)
-    tzinfo (1.2.2)
+      rspec-support (~> 3.6.0)
+    rspec-rerun (1.1.0)
+      rspec (~> 3.0)
+    rspec-support (3.6.0)
+    ruby-progressbar (1.8.1)
+    sqlite3 (1.3.13)
+    thread_safe (0.3.6)
+    thread_safe (0.3.6-java)
+    tzinfo (1.2.3)
       thread_safe (~> 0.1)
 
 PLATFORMS
   java
   ruby
 
 DEPENDENCIES
-  activerecord
+  activerecord (~> 4.2.8)
   bump
   mysql2
   parallel!

Rakefile

@@ -2,6 +2,6 @@ require 'bundler/setup'
 require 'bundler/gem_tasks'
 require 'bump/tasks'
 require "rspec/core/rake_task"
-require "rspec-rerun"
+require 'rspec-rerun/tasks'
 
 task :default => "rspec-rerun:spec"

spec/cases/each_with_ar_sqlite.rb

@@ -4,10 +4,12 @@
 STDOUT.sync = true
 in_worker_type = "in_#{ENV.fetch('WORKER_TYPE')}".to_sym
 
+temp = Tempfile.new("db")
+
 ActiveRecord::Schema.verbose = false
 ActiveRecord::Base.establish_connection(
   :adapter => "sqlite3",
-  :database => Tempfile.new("db").path
+  :database => temp.path
 )
 
 class User < ActiveRecord::Base
@@ -34,3 +36,5 @@ class User < ActiveRecord::Base
 
 puts "Parent: #{User.first.name}"
 
+temp.close
+temp.unlink