[gedit-latex] Fix insertion of templates.

[Ignacio Casal Quinteiro <icq src gnome org>]

commit 71efc879c15c75fdcddd0444347f8d9404320589
Author: Josà Aliste <jaliste src gnome org>
Date:   Mon Jul 4 11:54:10 2011 +0200

    Fix insertion of templates.
    
    templates should be wrapped around begin_user_action adn end_user_action
    to ensure that the undo function in gsv works as expected.

 latex/base/templates.py |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/latex/base/templates.py b/latex/base/templates.py
index f39b6ae..5b1de69 100644
--- a/latex/base/templates.py
+++ b/latex/base/templates.py
@@ -308,7 +308,9 @@ class TemplateDelegate(object):
         expression = template.expression.replace("\n", "\n%s" % self._editor.indentation)
 
         self._compiler.compile(expression)
+        self._text_buffer.begin_user_action()
         self._do_insert()
+        self._text_buffer.end_user_action()
 
     def _do_insert(self):
         if len(self._compiler.placeholders) == 0: