From 4bd08f888fc33ea79c0d918be0c6bdd520b7d28e Mon Sep 17 00:00:00 2001
From: Pierre-Yves Chibon <pingou@pingoured.fr>
Date: Dec 02 2016 15:24:05 +0000
Subject: Allow plugins to throw PagureException when they are being installed


---

diff --git a/pagure/ui/plugins.py b/pagure/ui/plugins.py
index 48bfc64..a9240ac 100644
--- a/pagure/ui/plugins.py
+++ b/pagure/ui/plugins.py
@@ -134,6 +134,9 @@ def view_plugin(repo, plugin, username=None, namespace=None, full=True):
             except FileNotFoundException as err:
                 pagure.APP.logger.exception(err)
                 flask.abort(404, 'No git repo found')
+            except pagure.exceptions.PagureException as msg:
+                SESSION.rollback()
+                flask.flash(msg, 'error')
         else:
             try:
                 plugin.remove(repo)