Merge branch 'dk-custom-op-reblog-fix' into 'develop'

Fix for reblog operation in custom_op

See merge request !19

hive/indexer/custom_op.py

@@ -158,7 +158,7 @@ class CustomOp:
         else:
             sql = """
                   INSERT INTO hive_reblogs (account, post_id, created_at)
-                  SELECT ha.name, hp.id, :date
+                  SELECT ha.name, hp.id as post_id, :date
                   FROM hive_accounts ha
                   INNER JOIN hive_posts hp ON hp.author_id = ha.id
                   INNER JOIN hive_permlink_data hpd ON hpd.id = hp.permlink_id
@@ -170,9 +170,12 @@ class CustomOp:
             if not DbState.is_initial_sync():
                 author_id = Accounts.get_id(author)
                 blogger_id = Accounts.get_id(blogger)
-                result = dict(row)
-                post_id = result['post_id']
-                FeedCache.insert(post_id, blogger_id, block_date)
-                Notify('reblog', src_id=blogger_id, dst_id=author_id,
-                       post_id=post_id, when=block_date,
-                       score=Accounts.default_score(blogger)).write()
+                if row is not None:
+                    result = dict(row)
+                    post_id = result['post_id']
+                    FeedCache.insert(post_id, blogger_id, block_date)
+                    Notify('reblog', src_id=blogger_id, dst_id=author_id,
+                            post_id=post_id, when=block_date,
+                            score=Accounts.default_score(blogger)).write()
+                else:
+                    log.error("Error in reblog: row is None!")