Fix closing list problem not unlinking the table active list

app/assets/javascripts/supplier/app/models/list.js.coffee

@@ -21,6 +21,7 @@ App.List = DS.Model.extend
   markClosed: ->
     @set('state', 'closed')
     #@set 'has_active_orders', false
+    @set 'table', null
     @markHelped()
     @markIsPaid()
   markHelped: ->

app/assets/javascripts/supplier/app/models/order.js.coffee

@@ -32,3 +32,7 @@ App.Order = DS.Model.extend
   display: (->
     @get('product_orders').map((po) -> "#{po.get('quantity')} x #{po.get('product.name')}").join(', ')
   ).property('product_orders.@each.quantity', 'product_orders.@each.product.@each.name')
+
+  display_tag: (->
+    "<span class='display order-display order-#{@get('id')} #{@get('state')}'><span class='pre-display'></span>#{@get('display')}<span class='post-display'></span></span>".htmlSafe()
+  ).property('display', 'state')