logging: fixed some log calls.

rhodecode/lib/diffs.py

@@ -1192,7 +1192,7 b' def load_cached_diff(cached_diff_file):'
 
     has_cache = os.path.isfile(cached_diff_file)
     if not has_cache:
-        log.debug('Reading diff cache file failed', cached_diff_file)
+        log.debug('Reading diff cache file failed %s', cached_diff_file)
         return default_struct
 
     data = None

rhodecode/lib/vcs/backends/hg/commit.py

@@ -279,8 +279,7 b' class MercurialCommit(base.BaseCommit):'
 
         if self._get_kind(path) != NodeKind.DIR:
             raise CommitError(
-                "Directory does not exist for idx %s at '%s'" %
-                (self.idx, path))
+                "Directory does not exist for idx %s at '%s'" % (self.raw_id, path))
         path = self._fix_path(path)
 
         filenodes = [