cubicweb #343734 freeze when validating form w/ konqueror [resolved]

Though the entity seems to be actually updated.

Used to work with the following version:

CubicWeb 3.0.4 apycot 1.0.7 jplrecia 0.6.1 jpl 0.29.5 email 1.4.0 tag 1.4.3 mailinglist 1.2.0 link 1.2.0 folder 1.3.0 file 1.4.1 comment 1.3.1 blog 1.4.1

prioritynormal
typebug
done in3.7.4
load0.500
load left0.000
closed by<not specified>