applies new string literal convention in activerecord/test

The current code base is not uniform. After some discussion,
we have chosen to go with double quotes by default.

2 files changed, 17 insertions, 17 deletions

diff --git a/activerecord/test/support/config.rb b/activerecord/test/support/config.rb
index 6d123688a3..d0717f7b34 100644
--- a/activerecord/test/support/config.rb
+++ b/activerecord/test/support/config.rb
@@ -1,7 +1,7 @@
-require 'yaml'
-require 'erubis'
-require 'fileutils'
-require 'pathname'
+require "yaml"
+require "erubis"
+require "fileutils"
+require "pathname"
 
 module ARTest
   class << self
@@ -12,12 +12,12 @@ module ARTest
     private
 
     def config_file
-      Pathname.new(ENV['ARCONFIG'] || TEST_ROOT + '/config.yml')
+      Pathname.new(ENV["ARCONFIG"] || TEST_ROOT + "/config.yml")
     end
 
     def read_config
       unless config_file.exist?
-        FileUtils.cp TEST_ROOT + '/config.example.yml', config_file
+        FileUtils.cp TEST_ROOT + "/config.example.yml", config_file
       end
 
       erb = Erubis::Eruby.new(config_file.read)
@@ -25,15 +25,15 @@ module ARTest
     end
 
     def expand_config(config)
-      config['connections'].each do |adapter, connection|
-        dbs = [['arunit', 'activerecord_unittest'], ['arunit2', 'activerecord_unittest2']]
+      config["connections"].each do |adapter, connection|
+        dbs = [["arunit", "activerecord_unittest"], ["arunit2", "activerecord_unittest2"]]
         dbs.each do |name, dbname|
           unless connection[name].is_a?(Hash)
-            connection[name] = { 'database' => connection[name] }
+            connection[name] = { "database" => connection[name] }
           end
 
-          connection[name]['database'] ||= dbname
-          connection[name]['adapter']  ||= adapter
+          connection[name]["database"] ||= dbname
+          connection[name]["adapter"]  ||= adapter
         end
       end
 
diff --git a/activerecord/test/support/connection.rb b/activerecord/test/support/connection.rb
index c5334e8596..c9260398e2 100644
--- a/activerecord/test/support/connection.rb
+++ b/activerecord/test/support/connection.rb
@@ -1,15 +1,15 @@
-require 'active_support/logger'
-require 'models/college'
-require 'models/course'
-require 'models/professor'
+require "active_support/logger"
+require "models/college"
+require "models/course"
+require "models/professor"
 
 module ARTest
   def self.connection_name
-    ENV['ARCONN'] || config['default_connection']
+    ENV["ARCONN"] || config["default_connection"]
   end
 
   def self.connection_config
-    config['connections'][connection_name]
+    config["connections"][connection_name]
   end
 
   def self.connect