Merge pull request #217 from steemit/207-bugfix

bugfixes

docs/communities.md

@@ -197,7 +197,7 @@ The standard format for `custom_json` ops:
 ["setRole", {
     "community": <community>,
     "account": <account>,
-    "role": admin|mod|member|none|muted
+    "role": admin|mod|member|none|muted,
     "notes": <comment>
 }]
 ```
@@ -444,4 +444,4 @@ modlog
 
 1. Stratos subapp: Communities
 
-   https://github.com/stratos-steem/stratos/wiki/Subapp:-Communities
+   https://github.com/stratos-steem/stratos/wiki/Subapp:-Communities
\ No newline at end of file

hive/indexer/blocks.py

@@ -84,6 +84,11 @@ class Blocks:
                 elif op_type == 'create_claimed_account_operation':
                     account_names.add(op['new_account_name'])
 
+                # account metadata updates
+                elif op_type == 'account_update_operation':
+                    if not is_initial_sync:
+                        Accounts.dirty(set([op['account']]))
+
                 # post ops
                 elif op_type == 'comment_operation':
                     comment_ops.append(op)

hive/indexer/posts.py

@@ -156,6 +156,11 @@ class Posts:
             CachedPost.delete(pid, op['author'], op['permlink'])
             if depth == 0:
                 FeedCache.delete(pid)
+            else:
+                # force parent child recount when child is deleted
+                prnt = cls._get_parent_by_child_id(pid)
+                CachedPost.recount(prnt['author'], prnt['permlink'], prnt['id'])
+
 
     @classmethod
     def update(cls, op, date, pid):
@@ -168,6 +173,16 @@ class Posts:
         if not DbState.is_initial_sync():
             CachedPost.update(op['author'], op['permlink'], pid)
 
+    @classmethod
+    def _get_parent_by_child_id(cls, child_id):
+        """Get parent's `id`, `author`, `permlink` by child id."""
+        sql = """SELECT id, author, permlink FROM hive_posts
+                  WHERE id = (SELECT parent_id FROM hive_posts
+                               WHERE id = :child_id)"""
+        result = DB.query_row(sql, child_id=child_id)
+        assert result, "parent of %d not found" % child_id
+        return result
+
     @classmethod
     def _insert_feed_cache(cls, post):
         """Insert the new post into feed cache if it's not a comment."""

hive/server/condenser_api/objects.py

@@ -120,6 +120,10 @@ def _condenser_post_object(row, truncate_body=0):
     """Given a hive_posts_cache row, create a legacy-style post object."""
     paid = row['is_paidout']
 
+    # condenser#3424 mitigation
+    if not row['category']:
+        row['category'] = 'undefined'
+
     post = {}
     post['post_id'] = row['post_id']
     post['author'] = row['author']