Preferences: make apply work

We didn't respond at all to that button. Also, the language settings
didn't propagate without this explicit call.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/desktop-widgets/preferences/preferences_language.cpp b/desktop-widgets/preferences/preferences_language.cpp
index 1b5ee19a8..31bbd1c20 100644
--- a/desktop-widgets/preferences/preferences_language.cpp
+++ b/desktop-widgets/preferences/preferences_language.cpp
@@ -1,5 +1,6 @@
 #include "preferences_language.h"
 #include "ui_prefs_language.h"
+#include "subsurface-core/helpers.h"
 
 #include <QApplication>
 #include <QSettings>
@@ -67,4 +68,5 @@ void PreferencesLanguage::syncSettings()
 		s.setValue("date_format_short", ui->shortDateFormatEntry->text());
 	}
 	s.endGroup();
+	uiLanguage(NULL);
 }