applies new string literal convention to the rest of the project

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

1 files changed, 2 insertions, 2 deletions

diff --git a/activemodel/Rakefile b/activemodel/Rakefile
index 036815a987..d94f857614 100644
--- a/activemodel/Rakefile
+++ b/activemodel/Rakefile
@@ -1,4 +1,4 @@
-require 'rake/testtask'
+require "rake/testtask"
 
 dir = File.dirname(__FILE__)
 
@@ -17,7 +17,7 @@ end
 namespace :test do
   task :isolated do
     Dir.glob("#{dir}/test/**/*_test.rb").all? do |file|
-      sh(Gem.ruby, '-w', "-I#{dir}/lib", "-I#{dir}/test", file)
+      sh(Gem.ruby, "-w", "-I#{dir}/lib", "-I#{dir}/test", file)
     end or raise "Failures"
   end
 end