Remove unused parameter.

This commit is contained in:
Guo Xiang Tan 2014-06-14 16:29:34 -07:00
parent 3268a04e99
commit 70312d224a

@ -347,7 +347,7 @@ def reset!
# 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