# HG changeset patch
# User domruf <dominikruf@gmail.com>
# Date 1494440004 -7200
# Node ID 13879d044762880daaeb1ad5110d3d0831ab6b5c
# Parent  169dc4bd9d5b9c432d41de92750bafcb8c7f3f51
validators: wrap hgsubversion import with try/except block like in settings.py

Found by pylint.

diff -r 169dc4bd9d5b -r 13879d044762 kallithea/model/validators.py
--- a/kallithea/model/validators.py	Tue May 09 21:38:00 2017 +0200
+++ b/kallithea/model/validators.py	Wed May 10 20:13:24 2017 +0200
@@ -34,7 +34,7 @@
 from kallithea.lib.utils import repo_name_slug
 from kallithea.lib.utils2 import str2bool, aslist
 from kallithea.model.db import RepoGroup, Repository, UserGroup, User
-from kallithea.lib.exceptions import LdapImportError
+from kallithea.lib.exceptions import LdapImportError, HgsubversionImportError
 from kallithea.config.routing import ADMIN_PREFIX
 from kallithea.lib.auth import HasRepoGroupPermissionLevel, HasPermissionAny
 
@@ -420,7 +420,11 @@
                 # or does it pass basic auth
                 MercurialRepository._check_url(url, ui)
             elif url.startswith('svn+http'):
-                from hgsubversion.svnrepo import svnremoterepo
+                try:
+                    from hgsubversion.svnrepo import svnremoterepo
+                except ImportError:
+                    raise HgsubversionImportError(_('Unable to activate hgsubversion support. '
+                          'The "hgsubversion" library is missing'))
                 svnremoterepo(ui, url).svn.uuid
             elif url.startswith('git+http'):
                 raise NotImplementedError()