Fix styling.

Author: Florin Oltean

activerecord/test/cases/core_test.rb

@@ -83,7 +83,7 @@ def test_inspect_with_overridden_attribute_for_inspect
 
     topic.instance_eval do
       def attribute_for_inspect(attr_name)
-        if attr_name == 'title'
+        if attr_name == "title"
           title.upcase.inspect
         else
           super
@@ -186,7 +186,7 @@ def test_pretty_print_with_overridden_attribute_for_inspect
 
     topic.instance_eval do
       def attribute_for_inspect(attr_name)
-        if attr_name == 'title'
+        if attr_name == "title"
           title.upcase.inspect
         else
           super

activerecord/test/cases/filter_attributes_test.rb

@@ -121,7 +121,7 @@ class FilterAttributesTest < ActiveRecord::TestCase
     actual = "".dup
     PP.pp(user, StringIO.new(actual))
 
-    assert_includes actual, 'name: [FILTERED]'
+    assert_includes actual, "name: [FILTERED]"
     assert_equal 1, actual.scan("[FILTERED]").length
   end
 
@@ -141,8 +141,8 @@ class FilterAttributesTest < ActiveRecord::TestCase
     actual = "".dup
     PP.pp(user, StringIO.new(actual))
 
-    assert_includes actual, 'auth_token: [FILTERED]'
-    assert_includes actual, 'token: [FILTERED]'
+    assert_includes actual, "auth_token: [FILTERED]"
+    assert_includes actual, "token: [FILTERED]"
   ensure
     User.instance_variable_set(:@filter_attributes, nil)
   end