From ff68ca9fc2b329d1c2ec395abf50358845c4e5fc Mon Sep 17 00:00:00 2001
From: Elrond <elrond+mediagoblin.org@samba-tng.org>
Date: Tue, 29 Jan 2013 21:23:21 +0100
Subject: [PATCH] Fix issue 611: Proper (back)relationship on MediaComment.

well, fix the relationship on the comments.
---
 mediagoblin/db/models.py | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/mediagoblin/db/models.py b/mediagoblin/db/models.py
index de491e96..101e7cee 100644
--- a/mediagoblin/db/models.py
+++ b/mediagoblin/db/models.py
@@ -393,7 +393,13 @@ class MediaComment(Base, MediaCommentMixin):
     created = Column(DateTime, nullable=False, default=datetime.datetime.now)
     content = Column(UnicodeText, nullable=False)
 
-    get_author = relationship(User)
+    # Cascade: Comments are owned by their creator. So do the full thing.
+    # lazy=dynamic: People might post a *lot* of comments, so make
+    #     the "posted_comments" a query-like thing.
+    get_author = relationship(User,
+                              backref=backref("posted_comments",
+                                              lazy="dynamic",
+                                              cascade="all, delete-orphan"))
 
 
 class Collection(Base, CollectionMixin):