1 files changed, 9 insertions, 0 deletions
diff --git a/models.py b/models.py
index 26934d9..4f76da7 100644
--- a/models.py
+++ b/models.py
@@ -47,4 +47,13 @@ def get_replies(post_id):
     return Post.select().where(Post.parent == post_id).order_by(Post.created_at.desc())
 
 
+def get_previous(post_id):
+    tlist = []
+    lp = Post.get(Post.id == post_id)
+    while lp.parent != 0:
+        tlist.append(lp)
+        lp = Post.get(Post.id == lp.parent)
+    return tlist
+
+
 db.create_tables([User, Post, Faccet])