Add database_cleaner gem

Gemfile

@@ -60,6 +60,7 @@ group :test do
   gem 'faker'
   gem 'simplecov', require: false
   gem 'test_after_commit' # TODO remove when moving to rails 5
+  gem 'database_cleaner'
 end
 
 # Use ActiveModel has_secure_password

Gemfile.lock

@@ -54,6 +54,7 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.9.1.1)
+    database_cleaner (1.5.1)
     diff-lcs (1.2.5)
     docile (1.1.5)
     elasticsearch (1.0.8)
@@ -273,6 +274,7 @@ DEPENDENCIES
   awesome_print
   capybara
   coffee-rails
+  database_cleaner
   elasticsearch
   elasticsearch-dsl
   elasticsearch-model

spec/rails_helper.rb

@@ -33,7 +33,7 @@ RSpec.configure do |config|
   # If you're not using ActiveRecord, or you'd prefer not to run each of your
   # examples within a transaction, remove the following line or assign false
   # instead of true.
-  config.use_transactional_fixtures = true
+  config.use_transactional_fixtures = false
 
   # RSpec Rails can automatically mix in different behaviours to your tests
   # based on their file location, for example enabling you to call `get` and

spec/support/database_cleaner.rb

@@ -0,0 +1,22 @@
+RSpec.configure do |config|
+  config.before(:suite) do
+    DatabaseCleaner.clean_with(:truncation)
+  end
+
+  config.before(:each) do
+    DatabaseCleaner.strategy = :transaction
+  end
+
+  config.before(:each, type: :feature) do
+    DatabaseCleaner.strategy = :truncation
+  end
+
+  config.before(:each) do
+    DatabaseCleaner.start
+  end
+
+  config.append_after(:each) do
+    DatabaseCleaner.clean
+  end
+
+end