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-rw-r--r--actionpack/lib/action_dispatch/testing/integration.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/actionpack/lib/action_dispatch/testing/integration.rb b/actionpack/lib/action_dispatch/testing/integration.rb
index af3bc26691..17765d851b 100644
--- a/actionpack/lib/action_dispatch/testing/integration.rb
+++ b/actionpack/lib/action_dispatch/testing/integration.rb
@@ -347,7 +347,7 @@ module ActionDispatch
# By default, a single session is automatically created for you, but you
# can use this method to open multiple sessions that ought to be tested
# simultaneously.
- def open_session(app = nil)
+ def open_session
dup.tap do |session|
yield session if block_given?
end