inject_user_key routine fixes

[osm/RO.git] / osm_ro / wim / persistence.py

diff --git a/osm_ro/wim/persistence.py b/osm_ro/wim/persistence.py
index 636676a..74f7dc6 100644 (file)
--- a/osm_ro/wim/persistence.py
+++ b/osm_ro/wim/persistence.py
@@ -642,8 +642,9 @@ class WimPersistence(object):
 
         if num_changes is None:
             raise UnexpectedDatabaseError(
-                'Impossible to update wim_port_mappings %s:\n%s\n',
-                id, _serialize(properties))
+                'Impossible to update wim_port_mappings {}:\n{}\n'.format(
+                    id, _serialize(properties))
+            )
 
         return num_changes