       refreshPositions: true
       zIndex: 1000
       start: (e, ui) ->
-        sb['tawk/drag'].over = null # set while you mouseover groups
+        sb['tawk/drag'].over = undefined # set while you mouseover groups
         sb['tawk/drag'].dragging = true
         sb['tawk/drag'].ghostGroup = random_string 16
       stop: (e, ui) ->


should_hear_fully = (person, me) ->
  me.group in [person.group, person.mouseover] or
    (me.mouseover in [person.group, person.mouseover] and me.mouseover != null)

group_size = (num_people) ->
  floor = Math.floor(Math.sqrt(num_people))

window.statebus_ready or= []
window.statebus_ready.push ->
  sb['tawk/janus_initialized'] = false
  sb['tawk/space'] = undefined # Will be filled in dom.TAWK

  unsavable = (obj) ->
    throw new Error("Cannot save #{obj.key}")
