User specs in the green

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

@@ -16,13 +16,29 @@ App.List = DS.Model.extend
   #users: DS.hasMany('user', inverse: 'active_list')
   orders: DS.hasMany('order', async: false)
   section: DS.belongsTo('section', async: false) # should be async, but synchroneously loading now fails with JSONAPI, this seems to work
-  active: ( -> @get('state') is 'active' ).property('state')
+
+  # COMPUTED PROPERTIES
+  active: Ember.computed.equal 'state', 'active'
+  total: (->
+    @get('relevant_orders').getEach('total').reduce(((sum, total) -> sum + total), 0)
+  ).property('relevant_orders.@each.total')
+  relevant_orders: (-> @get('orders').filter((o)->o.get('state') isnt 'cancelled')).property('orders.@each.state')
+  active_orders: (-> @get('orders').filter((o)->o.get('state') is 'placed' or o.get('state') is 'active')).property('orders.@each.state')
+  sorted_orders: (-> @get('relevant_orders').sortBy('created_at').reverseObjects()).property('relevant_orders.[]')
+
+  has_active_orders: (->
+    return false unless @get('state') == 'active'
+    !!@get('orders').filter( (order) -> order.get('state') is 'active' or order.get('state') is 'placed').length
+  ).property('state', 'orders.@each.state')
+
   isClosed: ->
     @set('state', 'closed')
     #@set 'has_active_orders', false
     @set 'table', null
     @isHelped()
     @isPaid()
+
+  # EVENTS
   isHelped: ->
     @set 'needs_help', false
   isNeedingHelp: ->
@@ -31,24 +47,14 @@ App.List = DS.Model.extend
     @set 'needs_payment', true
   isPaid: ->
     @set 'needs_payment', false
-  relevant_orders: (-> @get('orders').filter((o)->o.get('state') isnt 'cancelled')).property('orders.@each.state')
-  active_orders: (-> @get('orders').filter((o)->o.get('state') is 'placed' or o.get('state') is 'active')).property('orders.@each.state')
 
-  total: (->
-    @get('relevant_orders').getEach('total').reduce(((sum, total) -> sum + total), 0)
-  ).property('relevant_orders.@each.total')
-  has_active_orders: (->
-    return false unless @get('state') == 'active'
-    !!@get('orders').filter( (order) -> order.get('state') is 'active' or order.get('state') is 'placed').length
-  ).property('state', 'orders.@each.state')
+  # TRIGGERS
   close: ->
     @isClosed()
     $.post Routes.close_suppliers_list_path(@id)
-
   markHelped: ->
     @isHelped()
     $.post Routes.mark_helped_suppliers_list_path(@id)
   remove_needs_payment: ->
     @set 'needs_payment', false
     $.post Routes.remove_needs_payment_suppliers_list_path(@id)
-  sorted_orders: (-> @get('relevant_orders').sortBy('created_at').reverseObjects()).property('relevant_orders.@each.isLoaded')

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

@@ -6,6 +6,7 @@ App.Section = DS.Model.extend
   tables: DS.hasMany('table', async: false)
   section_elements: DS.hasMany('section-element', async: false)
   section_areas: DS.hasMany('section-area', async: false)
+  sorted_tables: Ember.computed 'tables.[]', -> @get('tables').sortBy('number')
 
   editmode: false