set convention widget JSONField, send attrs `_model`
set convention widget JSONField, send attrs `_model`

jeanmask/opps,opps/opps,YACOWS/opps,jeanmask/opps,YACOWS/opps,williamroot/opps,YACOWS/opps,williamroot/opps,jeanmask/opps,williamroot/opps,jeanmask/opps,opps/opps,opps/opps,YACOWS/opps,opps/opps,williamroot/opps