Revert "Don't load group contacts unnecessarily"

This reverts commit 6699571910.

Not quite ready for primetime.

js/models/conversations.js

@@ -41,12 +41,13 @@
         this.on('change:avatar', this.updateAvatarUrl);
         this.on('destroy', this.revokeAvatarUrl);
         this.on('read', this.onReadMessage);
-        var members = this.get('members') || [];
-        members.map(function(number) {
-            textsecure.storage.protocol.on('keychange:' + m.id, function() {
-                this.conversation.addKeyChange(m.id);
+        this.fetchContacts().then(function() {
+            this.contactCollection.each(function(contact) {
+                textsecure.storage.protocol.on('keychange:' + contact.id, function() {
+                    this.addKeyChange(contact.id);
+                }.bind(this));
             }.bind(this));
-        });
+        }.bind(this));
     },
 
     addKeyChange: function(id) {
@@ -323,7 +324,7 @@
             } else {
                 var promises = [];
                 var members = this.get('members') || [];
-                this.contactCollection.add(
+                this.contactCollection.reset(
                     members.map(function(number) {
                         var c = ConversationController.create({
                             id   : number,

js/views/conversation_view.js

@@ -269,14 +269,12 @@
         },
 
         messageDetail: function(e, data) {
-            return this.model.fetchContacts().then(function() {
-              var view = new Whisper.MessageDetailView({
-                  model: data.message,
-                  conversation: this.model
-              });
-              this.listenBack(view);
-              view.render();
+            var view = new Whisper.MessageDetailView({
+                model: data.message,
+                conversation: this.model
             });
+            this.listenBack(view);
+            view.render();
         },
 
         listenBack: function(view) {