From 416472c5d883088dc520ba16f1965907f9c9d183 Mon Sep 17 00:00:00 2001
From: Jack Robison <jackrobison@lbry.io>
Date: Thu, 25 Oct 2018 17:51:17 -0400
Subject: [PATCH] log stream update failure

---
 lbrynet/daemon/Daemon.py                  | 2 +-
 lbrynet/database/storage.py               | 4 +++-
 tests/unit/database/test_SQLiteStorage.py | 4 +++-
 3 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/lbrynet/daemon/Daemon.py b/lbrynet/daemon/Daemon.py
index 2cd0fb0de..33faa1f7c 100644
--- a/lbrynet/daemon/Daemon.py
+++ b/lbrynet/daemon/Daemon.py
@@ -2295,7 +2295,7 @@ class Daemon(AuthJSONRPCServer):
         except DecodeError as err:
             # there was a problem with a metadata field, raise an error here rather than
             # waiting to find out when we go to publish the claim (after having made the stream)
-            raise Exception("invalid publish metadata: %s" % err.message)
+            raise Exception(f"invalid publish metadata: {err}")
 
         certificate = None
         if channel_id or channel_name:
diff --git a/lbrynet/database/storage.py b/lbrynet/database/storage.py
index 3e8900bd0..56643d0de 100644
--- a/lbrynet/database/storage.py
+++ b/lbrynet/database/storage.py
@@ -709,7 +709,9 @@ class SQLiteStorage:
                 "select claim_id from claim where claim_outpoint=?", current_associated_content
             ).fetchone()[0]
             if current_associated_claim_id != new_claim_id:
-                raise Exception("invalid stream update")
+                raise Exception(
+                    f"mismatching claim ids when updating stream {current_associated_claim_id} vs {new_claim_id}"
+                )
 
         # update the claim associated to the file
         transaction.execute("insert or replace into content_claim values (?, ?)", (stream_hash, claim_outpoint))
diff --git a/tests/unit/database/test_SQLiteStorage.py b/tests/unit/database/test_SQLiteStorage.py
index 60d61aa11..ce2783932 100644
--- a/tests/unit/database/test_SQLiteStorage.py
+++ b/tests/unit/database/test_SQLiteStorage.py
@@ -334,7 +334,9 @@ class ContentClaimStorageTests(StorageTest):
         invalid_update_info['nout'] = 0
         invalid_update_info['claim_id'] = "beef0002" * 5
         invalid_update_outpoint = "%s:%i" % (invalid_update_info['txid'], invalid_update_info['nout'])
-        with self.assertRaisesRegex(Exception, "invalid stream update"):
+        with self.assertRaisesRegex(Exception, "mismatching claim ids when updating stream "
+                                               "deadbeefdeadbeefdeadbeefdeadbeefdeadbeef "
+                                               "vs beef0002beef0002beef0002beef0002beef0002"):
             yield self.storage.save_claims([invalid_update_info])
             yield self.storage.save_content_claim(stream_hash, invalid_update_outpoint)
         current_claim_info = yield self.storage.get_content_claim(stream_hash)