Remove flawed execute("ROLLBACK") approach; #reset! defaults to nothing

Will need community help to fill out what #reset! should do for each adapter

Signed-off-by: Jeremy Kemper <jeremy@bitsweat.net>

1 files changed, 1 insertions, 3 deletions

diff --git a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
index ad6e2171d1..14dde57fa5 100755
--- a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
@@ -112,9 +112,7 @@ module ActiveRecord
       # ROLLBACK and swallows any exceptions which is probably not enough to
       # ensure the connection is clean.
       def reset!
-        silence_stderr do # postgres prints on stderr when you do this w/o a txn
-          execute "ROLLBACK" rescue nil
-        end
+        # this should be overridden by concrete adapters
       end
 
       # Returns true if its safe to reload the connection between requests for development mode.