cubicweb #3972561 query log file option crashed [validation pending]

executed_queries is expected to be found on Connection object but at this point in the code the connection attached to request is ClientConnection with no executed_queries attribute:

2014-06-12 1230 - (cubicweb.web) ERROR: error while logging queries
Traceback (most recent call last):
  File "/home/stregouet/my-guestrepo/grshell-brainomics/cubicweb/web/application.py", line 312, in log_handle_request
    for q in cnx.executed_queries]
AttributeError: 'ClientConnection' object has no attribute 'executed_queries'
prioritynormal
typebug
done in3.19.3
load0.500
load left0.000
closed by#ff98039cb4cd [web] restore query logging functionality (closes #3972561)
patch[web] restore query logging functionality (closes #3972561) [applied]