Changed post searching to allow searching by multiple users/channels

model/post_list.go

@@ -54,6 +54,15 @@ func (o *PostList) AddPost(post *Post) {
 	o.Posts[post.Id] = post
 }
 
+func (o *PostList) Extend(other *PostList) {
+	for _, postId := range other.Order {
+		if _, ok := o.Posts[postId]; !ok {
+			o.AddPost(other.Posts[postId])
+			o.AddOrder(postId)
+		}
+	}
+}
+
 func (o *PostList) Etag() string {
 
 	id := "0"