1 files changed, 9 insertions, 8 deletions
diff --git a/activerecord/test/cases/adapters/postgresql/bit_string_test.rb b/activerecord/test/cases/adapters/postgresql/bit_string_test.rb
index cec6081aec..7712e809a2 100644
--- a/activerecord/test/cases/adapters/postgresql/bit_string_test.rb
+++ b/activerecord/test/cases/adapters/postgresql/bit_string_test.rb
@@ -1,6 +1,6 @@
 require "cases/helper"
-require 'support/connection_helper'
-require 'support/schema_dumping_helper'
+require "support/connection_helper"
+require "support/schema_dumping_helper"
 
 class PostgresqlBitStringTest < ActiveRecord::PostgreSQLTestCase
   include ConnectionHelper
@@ -10,7 +10,7 @@ class PostgresqlBitStringTest < ActiveRecord::PostgreSQLTestCase
 
   def setup
     @connection = ActiveRecord::Base.connection
-    @connection.create_table('postgresql_bit_strings', :force => true) do |t|
+    @connection.create_table("postgresql_bit_strings", force: true) do |t|
       t.bit :a_bit, default: "00000011", limit: 8
       t.bit_varying :a_bit_varying, default: "0011", limit: 4
       t.bit :another_bit
@@ -20,7 +20,7 @@ class PostgresqlBitStringTest < ActiveRecord::PostgreSQLTestCase
 
   def teardown
     return unless @connection
-    @connection.drop_table 'postgresql_bit_strings', if_exists: true
+    @connection.drop_table "postgresql_bit_strings", if_exists: true
   end
 
   def test_bit_string_column
@@ -44,10 +44,10 @@ class PostgresqlBitStringTest < ActiveRecord::PostgreSQLTestCase
   end
 
   def test_default
-    assert_equal "00000011", PostgresqlBitString.column_defaults['a_bit']
+    assert_equal "00000011", PostgresqlBitString.column_defaults["a_bit"]
     assert_equal "00000011", PostgresqlBitString.new.a_bit
 
-    assert_equal "0011", PostgresqlBitString.column_defaults['a_bit_varying']
+    assert_equal "0011", PostgresqlBitString.column_defaults["a_bit_varying"]
     assert_equal "0011", PostgresqlBitString.new.a_bit_varying
   end
 
@@ -65,10 +65,11 @@ class PostgresqlBitStringTest < ActiveRecord::PostgreSQLTestCase
   end
 
   def test_roundtrip
-    PostgresqlBitString.create! a_bit: "00001010", a_bit_varying: "0101"
-    record = PostgresqlBitString.first
+    record = PostgresqlBitString.create!(a_bit: "00001010", a_bit_varying: "0101")
     assert_equal "00001010", record.a_bit
     assert_equal "0101", record.a_bit_varying
+    assert_nil record.another_bit
+    assert_nil record.another_bit_varying
 
     record.a_bit = "11111111"
     record.a_bit_varying = "0xF"