Bubble [main]

Update summary after deleting segments; unpublish empty posts

=> 96bac9923ad0a7c2feb691183049151a596f51ae

diff --git a/model.py b/model.py
index 3ce1fc0..e4aeada 100644
--- a/model.py
+++ b/model.py
@@ -1419,8 +1419,18 @@ class Database:
         cur.execute('DELETE FROM segments WHERE id=?', (segment.id,))
         cur.execute('DELETE FROM crossrefs WHERE segment=?', (segment.id,))
         self.commit()
+
+        post = self.get_post(id=segment.post)
+        if not post.is_draft:
+            self.update_post_summary(post)
         if segment.type == Segment.POLL:
-            self.update_poll_tag(self.get_post(id=segment.post))
+            self.update_poll_tag(post)
+        self.unpublish_if_empty(post)
+
+    def unpublish_if_empty(self, post):
+        if not post.is_draft and not post.title and post.num_cmts == 0 and \
+                len(self.get_segments(post)) == 0:
+            self.unpublish_post(post)
 
     def update_segment_crossrefs(self, segment: Segment):
         if segment.type == Segment.TEXT:
@@ -1502,6 +1512,9 @@ class Database:
             pos += 1
         self.commit()
 
+        if not post.is_draft:
+            self.update_post_summary(post)
+
     def modify_vote(self, user: User, segment: Segment):
         cur = self.conn.cursor()
 
@@ -1783,6 +1796,7 @@ class Database:
             self.commit()
             if title != None and not post.is_draft:
                 self.update_post_summary(post)
+            self.unpublish_if_empty(post)
 
     def notify_mentioned(self, post, content, old_content=None):
         names = parse_at_names(content)