1 files changed, 1 insertions, 4 deletions
diff --git a/activerecord/test/cases/adapters/postgresql/citext_test.rb b/activerecord/test/cases/adapters/postgresql/citext_test.rb
index 948bf49a54..90e837d426 100644
--- a/activerecord/test/cases/adapters/postgresql/citext_test.rb
+++ b/activerecord/test/cases/adapters/postgresql/citext_test.rb
@@ -1,8 +1,5 @@
 # encoding: utf-8
-
 require 'cases/helper'
-require 'active_record/base'
-require 'active_record/connection_adapters/postgresql_adapter'
 
 if ActiveRecord::Base.connection.supports_extensions?
   class PostgresqlCitextTest < ActiveRecord::TestCase
@@ -50,7 +47,7 @@ if ActiveRecord::Base.connection.supports_extensions?
           t.citext 'username'
         end
         Citext.reset_column_information
-        column = Citext.columns.find { |c| c.name == 'username' }
+        column = Citext.columns_hash['username']
         assert_equal :citext, column.type
 
         raise ActiveRecord::Rollback # reset the schema change