[gtranslator] message-table: Fix tab signal connection

[Daniel Garcia Moreno <danigm src gnome org>]

commit 0028689ffb58edccdc02b88fae67c2132d9e7569
Author: Daniel García Moreno <danigm wadobo com>
Date:   Thu Sep 13 15:06:31 2018 +0200

    message-table: Fix tab signal connection

 src/gtr-message-table.c | 17 +++++------------
 1 file changed, 5 insertions(+), 12 deletions(-)
---
diff --git a/src/gtr-message-table.c b/src/gtr-message-table.c
index 0b597f76..98b87f8c 100644
--- a/src/gtr-message-table.c
+++ b/src/gtr-message-table.c
@@ -260,6 +260,10 @@ gtr_message_table_set_property (GObject      *object,
     {
     case PROP_TAB:
       priv->tab = GTR_TAB (g_value_get_object (value));
+      g_signal_connect (priv->tab,
+                        "showed-message", G_CALLBACK (showed_message_cb), table);
+      g_signal_connect (priv->tab,
+                        "message-changed", G_CALLBACK (message_changed_cb), table);
       break;
 
     default:
@@ -327,18 +331,7 @@ gtr_message_table_class_init (GtrMessageTableClass * klass)
 GtkWidget *
 gtr_message_table_new (void)
 {
-  GtrMessageTable *obj =
-    GTR_MESSAGE_TABLE (g_object_new (GTR_TYPE_MESSAGE_TABLE, NULL));
-  GtrMessageTablePrivate *priv;
-
-  priv = gtr_message_table_get_instance_private (obj);
-
-  g_signal_connect (priv->tab,
-                    "showed-message", G_CALLBACK (showed_message_cb), obj);
-  g_signal_connect (priv->tab,
-                    "message-changed", G_CALLBACK (message_changed_cb), obj);
-
-  return GTK_WIDGET (obj);
+  return GTK_WIDGET (g_object_new (GTR_TYPE_MESSAGE_TABLE, NULL));
 }
 
 /**