Better preference window behavior

Don't crash if session is timeout

tryton/gui/window/preference.py

@@ -20,7 +20,7 @@ class Preference(object):
                     gtk.STOCK_OK, gtk.RESPONSE_OK))
 
         self.win.set_default_response(gtk.RESPONSE_OK)
-        self.win.vbox.pack_start(gtk.Label(_('Edit ressource preferences')),
+        self.win.vbox.pack_start(gtk.Label(_('Edit User Preferences')),
                 expand=False, fill=True)
         self.win.vbox.pack_start(gtk.HSeparator())
         self.win.set_icon(TRYTON_ICON)
@@ -34,6 +34,7 @@ class Preference(object):
             res = user.get_preferences_fields_view(rpc.CONTEXT)
         except Exception, exception:
             rpc.process_exception(exception, parent)
+            self.win.destroy()
             raise
         arch = res['arch']
         fields = res['fields']
@@ -45,6 +46,7 @@ class Preference(object):
             preferences = user.get_preferences(False, rpc.CONTEXT)
         except Exception, exception:
             rpc.process_exception(exception, parent)
+            self.win.destroy()
             raise
         self.screen.current_model.set(preferences)
 

tryton/rpc.py

@@ -89,7 +89,10 @@ def context_reload():
     CONTEXT = {}
     user = RPCProxy('res.user')
     lang = RPCProxy('ir.lang')
-    context = user.get_preferences(True, {})
+    try:
+        context = user.get_preferences(True, {})
+    except:
+        return
     for i in context:
         value = context[i]
         if value: