Fix test

Oops. We need to estalish/remove the connection in the setup/teardown,
else it messes with the fixtures.

1 files changed, 8 insertions, 1 deletions

diff --git a/activerecord/test/cases/invalid_connection_test.rb b/activerecord/test/cases/invalid_connection_test.rb
index 567ec59ff4..f2d8f18ec7 100644
--- a/activerecord/test/cases/invalid_connection_test.rb
+++ b/activerecord/test/cases/invalid_connection_test.rb
@@ -4,9 +4,16 @@ class TestAdapterWithInvalidConnection < ActiveRecord::TestCase
   self.use_transactional_fixtures = false
 
   class Bird < ActiveRecord::Base
+  end
+
+  def setup
     # Can't just use current adapter; sqlite3 will create a database
     # file on the fly.
-    establish_connection adapter: 'mysql', database: 'i_do_not_exist'
+    Bird.establish_connection adapter: 'mysql', database: 'i_do_not_exist'
+  end
+
+  def teardown
+    Bird.remove_connection
   end
 
   test "inspect on Model class does not raise" do