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-rw-r--r--railties/bin/console_sandbox6
1 files changed, 6 insertions, 0 deletions
diff --git a/railties/bin/console_sandbox b/railties/bin/console_sandbox
new file mode 100644
index 0000000000..80f3dbc223
--- /dev/null
+++ b/railties/bin/console_sandbox
@@ -0,0 +1,6 @@
+ActiveRecord::Base.lock_mutex
+ActiveRecord::Base.connection.begin_db_transaction
+at_exit do
+ ActiveRecord::Base.connection.rollback_db_transaction
+ ActiveRecord::Base.unlock_mutex
+end