move computed values to server

app/coffee/components/shared/drop_down.cjsx

@@ -4,6 +4,8 @@ App.Components.DropDown = React.createClass
     open: false
 
   toggle: (event)->
+    event.stopPropagation()
+
     @setState open: !@state.open
 
   render: ->

app/coffee/stores/thread_store.coffee

@@ -10,23 +10,9 @@ App.Stores.ThreadStore = ThreadStore = App.createStore
     allSelected: allSelected()
     someSelected: someSelected()
 
-updateComputedProperties = (data)->
-  for thread in data
-    thread.unread = _.some thread.messages, (m)-> m.unread
-
-    participants = []
-    for message in thread.messages
-      participants.push message.from
-      for person in message.to
-        participants.push person
-
-    thread.participants = _.uniq participants, (p)-> p.id
-
-  data
-
 loadThreadsSuccess = (data)->
   activeThread = null
-  threads = updateComputedProperties(data)
+  threads = data
   paging =
     from: 1
     to: data.length

db.json

@@ -41,6 +41,23 @@
   "threads": [
     {
       "id": 1,
+      "unread": false,
+      "participants": [
+        {
+          "id": 2,
+          "firstName": "Beatrix",
+          "lastName": "Kiddo",
+          "email": "[email protected]",
+          "avatarUrl": "/images/avatars/uma.jpg"
+        },
+        {
+          "id": 1,
+          "firstName": "Mark",
+          "lastName": "Brown",
+          "email": "[email protected]",
+          "avatarUrl": "/images/avatars/me.jpg"
+        }
+      ],
       "messages": [
         {
           "id": 1,
@@ -92,6 +109,23 @@
     },
     {
       "id": 2,
+      "unread": true,
+      "participants": [
+        {
+          "id": 3,
+          "firstName": "Budd",
+          "lastName": "",
+          "email": "[email protected]",
+          "avatarUrl": "/images/avatars/budd.jpg"
+        },
+        {
+          "id": 1,
+          "firstName": "Mark",
+          "lastName": "Brown",
+          "email": "[email protected]",
+          "avatarUrl": "/images/avatars/me.jpg"
+        }
+      ],
       "messages": [
         {
           "id": 3,
@@ -166,6 +200,16 @@
     },
     {
       "id": 3,
+      "unread": true,
+      "participants": [
+        {
+          "id": 2,
+          "firstName": "Beatrix",
+          "lastName": "Kiddo",
+          "email": "[email protected]",
+          "avatarUrl": "/images/avatars/uma.jpg"
+        }
+      ],
       "messages": [
         {
           "id": 6,