Fix file permissions again for zenmap.conf. Handle it in one place only.

zenmap/zenmapGUI/NmapOutputViewer.py

@@ -126,7 +126,6 @@ import gtk
 import gtk.gdk
 import pango
 import re
-import errno
 
 import zenmapCore.I18N
 from zenmapCore.UmitLogging import log
@@ -264,20 +263,7 @@ class NmapOutputViewer (gtk.VBox):
             self.nmap_highlight.__setattr__(widget.property_name, wid_props)
 
         nmap_out_prop.destroy()
-        try:
-            self.nmap_highlight.save_changes()
-        except IOError as e:
-            if e.errno == errno.EACCES:
-                alert = HIGAlertDialog(
-                        message_format=_("Can't save Zenmap configuration"),
-                        secondary_text=_(
-                            'Permission denied when writing to \n%s'
-                            '\nMake sure the file exists and is writable.'
-                            ) % (Path.user_config_file))
-                alert.run()
-                alert.destroy()
-            else:
-                raise
+        self.nmap_highlight.save_changes()
         self.apply_highlighting()
 
     def apply_highlighting(self, start_iter=None, end_iter=None):