cubicweb-bootstrap #4881569 ListView monkeypatch mangles 'klass' variable [validation pending]

This spits out broken HTML.

prioritynormal
typebug
done in1.0.0
load0.500
load left0.000
closed by#8c07c63ac69f [views] Keep 'klass' variable intact, closes #4881569
patch[views] Keep 'klass' variable intact, closes #4881569 [applied]