cubicweb #1988784 Input:text facet may not trigger filter when enter is pressed [validation pending]

It seems like firefox does not submit the form on enter if there is multiple input:text.

prioritynormal
typebug
done in3.13.9
load0.250
load left0.000
closed by#e107204d3b27 Add a hidden input:submit field in facets form (closes #1988784)