[gedit-plugins/sessionsaver] Fix formatters

[Jordi Mas <jmas src gnome org>]

commit 15f623ed82c59a547405ca492da45da23411758a
Author: Jordi Mas <jmas softcatala org>
Date:   Thu Jun 27 16:10:39 2019 +0200

    Fix formatters

 plugins/sessionsaver/sessionsaver/__init__.py | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/plugins/sessionsaver/sessionsaver/__init__.py b/plugins/sessionsaver/sessionsaver/__init__.py
index cc82d1a..32ee66e 100644
--- a/plugins/sessionsaver/sessionsaver/__init__.py
+++ b/plugins/sessionsaver/sessionsaver/__init__.py
@@ -65,7 +65,7 @@ class SessionSaverAppActivatable(GObject.Object, Gedit.AppActivatable):
         n_sessions = len(self.sessions)
         for i, session in enumerate(self.sessions):
             session_id = 'win.session_%u'.format(i)
-            item = Gio.MenuItem.new(_("Recover '%s' session") % session.name, session_id)
+            item = Gio.MenuItem.new(_("Recover '{0}' session").format(session.name), session_id)
             self.menu_ext.prepend_menu_item(item)
 
         item = Gio.MenuItem.new(_("_Manage saved sessions..."), "win.managedsession")
@@ -109,7 +109,7 @@ class SessionSaverWindowActivatable(GObject.Object, Gedit.WindowActivatable, Pea
         self.sessions = XMLSessionStore()
         n_sessions = len(self.sessions)
         for i, session in enumerate(self.sessions):
-            session_id = 'session_%u'.format(i)
+            session_id = 'session_{0}'.format(i)
             print(session_id)
             action = Gio.SimpleAction(name=session_id)
             action.connect('activate', self._session_menu_action, session)
@@ -121,8 +121,8 @@ class SessionSaverWindowActivatable(GObject.Object, Gedit.WindowActivatable, Pea
         self.app.remove_action("savesession")
 
         for i in range(self.n_sessions):
-            session_id = 'win.session_%u'.format(i)
-            print("SessionSaverWindowActivatable._remove_session_menu. remove %s".format(session_id))
+            session_id = 'win.session_{0}'.format(i)
+            print("SessionSaverWindowActivatable._remove_session_menu. remove {0}".format(session_id))
             self.app.remove_action(session_id)
 
     def _session_menu_action(self, action, parameter, session):