applies new string literal convention in railties/lib

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

1 files changed, 6 insertions, 6 deletions

diff --git a/railties/lib/rails/generators/migration.rb b/railties/lib/rails/generators/migration.rb
index 87f2e1d42b..7290e235a1 100644
--- a/railties/lib/rails/generators/migration.rb
+++ b/railties/lib/rails/generators/migration.rb
@@ -1,5 +1,5 @@
-require 'active_support/concern'
-require 'rails/generators/actions/create_migration'
+require "active_support/concern"
+require "rails/generators/actions/create_migration"
 
 module Rails
   module Generators
@@ -39,7 +39,7 @@ module Rails
 
         migration_dir = File.dirname(destination)
         @migration_number     = self.class.next_migration_number(migration_dir)
-        @migration_file_name  = File.basename(destination, '.rb')
+        @migration_file_name  = File.basename(destination, ".rb")
         @migration_class_name = @migration_file_name.camelize
       end
 
@@ -55,13 +55,13 @@ module Rails
         source  = File.expand_path(find_in_source_paths(source.to_s))
 
         set_migration_assigns!(destination)
-        context = instance_eval('binding')
+        context = instance_eval("binding")
 
         dir, base = File.split(destination)
-        numbered_destination = File.join(dir, ["%migration_number%", base].join('_'))
+        numbered_destination = File.join(dir, ["%migration_number%", base].join("_"))
 
         create_migration numbered_destination, nil, config do
-          ERB.new(::File.binread(source), nil, '-', '@output_buffer').result(context)
+          ERB.new(::File.binread(source), nil, "-", "@output_buffer").result(context)
         end
       end
     end