applies new string literal convention in activerecord/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/activerecord/lib/active_record/fixture_set/file.rb b/activerecord/lib/active_record/fixture_set/file.rb
index e4a44244e2..0888208709 100644
--- a/activerecord/lib/active_record/fixture_set/file.rb
+++ b/activerecord/lib/active_record/fixture_set/file.rb
@@ -1,5 +1,5 @@
-require 'erb'
-require 'yaml'
+require "erb"
+require "yaml"
 
 module ActiveRecord
   class FixtureSet
@@ -24,17 +24,17 @@ module ActiveRecord
       end
 
       def model_class
-        config_row['model_class']
+        config_row["model_class"]
       end
 
       private
         def rows
-          @rows ||= raw_rows.reject { |fixture_name, _| fixture_name == '_fixture' }
+          @rows ||= raw_rows.reject { |fixture_name, _| fixture_name == "_fixture" }
         end
 
         def config_row
           @config_row ||= begin
-            row = raw_rows.find { |fixture_name, _| fixture_name == '_fixture' }
+            row = raw_rows.find { |fixture_name, _| fixture_name == "_fixture" }
             if row
               row.last
             else
@@ -66,7 +66,7 @@ module ActiveRecord
         # Validate our unmarshalled data.
         def validate(data)
           unless Hash === data || YAML::Omap === data
-            raise Fixture::FormatError, 'fixture is not a hash'
+            raise Fixture::FormatError, "fixture is not a hash"
           end
 
           raise Fixture::FormatError unless data.all? { |name, row| Hash === row }