cubicweb-dataio #5654816 fix cw_type AttributeError in views.py [validation pending]

It should be cw_etype

prioritynormal
typebug
done in0.6.1
load left0.000
closed by#5cb19485130d fix cw_type AttributeError (closes #5654816)
patchfix cw_type AttributeError (closes #5654816) [applied]