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-rw-r--r--actionpack/lib/action_controller/session_management.rb4
1 files changed, 4 insertions, 0 deletions
diff --git a/actionpack/lib/action_controller/session_management.rb b/actionpack/lib/action_controller/session_management.rb
index 60b0cd5f94..24f1651b00 100644
--- a/actionpack/lib/action_controller/session_management.rb
+++ b/actionpack/lib/action_controller/session_management.rb
@@ -61,6 +61,10 @@ module ActionController #:nodoc:
# session :off, :only => :foo,
# :if => Proc.new { |req| req.parameters[:ws] }
#
+ # # the session will be disabled for non html/ajax requests
+ # session :off,
+ # :if => Proc.new { |req| !(req.format.html? || req.format.js?) }
+ #
# All session options described for ActionController::Base.process_cgi
# are valid arguments.
def session(*args)