mod/edit/set/all/overlay_guide.rb
format :html do
view :overlay_guide,
cache: :never, unknown: true, template: :haml,
wrap: { slot: { class: "_overlay d0-card-overlay card nodblclick" } } do
# TODO: use a common template for this and the nest editor
# (the common thing is that they both are an overlay of the board sidebar)
# and maybe make it look more like the overlay on the left with the same close icon
end
end