rubocop

spec/datadog/tracing/contrib/active_record/app.rb

@@ -10,8 +10,12 @@
   if ActiveRecord::VERSION::MAJOR < 4
     require 'active_record/connection_adapters/mysql2_adapter'
 
-    class ActiveRecord::ConnectionAdapters::Mysql2Adapter
-      NATIVE_DATABASE_TYPES[:primary_key] = "int(11) auto_increment PRIMARY KEY"
+    module ActiveRecord
+      module ConnectionAdapters
+        class Mysql2Adapter
+          NATIVE_DATABASE_TYPES[:primary_key] = 'int(11) auto_increment PRIMARY KEY'
+        end
+      end
     end
   end
 end

spec/datadog/tracing/contrib/active_record/instantiation_spec.rb

@@ -13,12 +13,8 @@
 
   before do
     if Gem::Version.new(ActiveRecord::VERSION::STRING) < Gem::Version.new('4.2')
-      skip "ActiveRecord instantiation events were added in Rails 4.2"
+      skip 'ActiveRecord instantiation events were added in Rails 4.2'
     end
-  end
-
-  before do
-    # Create the article to be retrieved in the tests.
     Article.create!(title: 'test')
 
     # Reset options (that might linger from other tests)