When finding all groups involving a number, load from DB not memory

FREEBIE

js/conversation_controller.js

@@ -116,8 +116,11 @@
             });
         },
         getAllGroupsInvolvingId: function(id) {
-            return conversations.filter(function(conversation) {
+            var groups = new Whisper.GroupCollection();
-                return !conversation.isPrivate() && conversation.hasMember(id);
+            return groups.fetchGroups(id).then(function() {
+                return groups.map(function(group) {
+                    return conversations.add(group);
+                });
             });
         },
         updateInbox: function() {

js/keychange_listener.js

@@ -17,11 +17,9 @@
           conversation.fetch().then(function() {
             conversation.addKeyChange(id);
           });
-          var groups = new Whisper.GroupCollection();
+          ConversationController.getAllGroupsInvolvingId(id).then(function(groups) {
-          return groups.fetchGroups(id).then(function() {
+            _.forEach(groups, function(group) {
-            groups.each(function(conversation) {
+              group.addKeyChange(id);
-              conversation = ConversationController.add(conversation);
-              conversation.addKeyChange(id);
             });
           });
         });

js/models/conversations.js

@@ -320,9 +320,10 @@
         message.save().then(this.trigger.bind(this,'newmessage', message));
 
         if (this.isPrivate()) {
-            var groups = ConversationController.getAllGroupsInvolvingId(id);
+            ConversationController.getAllGroupsInvolvingId(id).then(function(groups) {
-            _.forEach(groups, function(group) {
+                _.forEach(groups, function(group) {
-                group.addVerifiedChange(id, verified, options);
+                    group.addVerifiedChange(id, verified, options);
+                });
             });
         }
     },