Fixed: error when browsing an empty Mercurial repository (#1046).

git-svn-id: http://redmine.rubyforge.org/svn/trunk@1343 e93f8b46-1217-0410-a6f0-8f06a7374b81
2008-04-12 17:13:17 +00:00
parent 6d2a89142a
commit 7aaa538fd9
2 changed files with 5 additions and 2 deletions
@@ -58,7 +58,9 @@ class Repository::Mercurial < Repository
      # latest revision found in database
      db_revision = latest_changeset ? latest_changeset.revision.to_i : -1
      # latest revision in the repository
-      scm_revision = scm_info.lastrev.identifier.to_i
+      latest_revision = scm_info.lastrev
+      return if latest_revision.nil?
+      scm_revision = latest_revision.identifier.to_i
      if db_revision < scm_revision
        logger.debug "Fetching changesets for repository #{url}" if logger && logger.debug?
        identifier_from = db_revision + 1