[nautilus] window-slot: clarify comment about races on done_loading

[Carlos Soriano Sánchez <csoriano src gnome org>]

commit cbc4759bfc6df5748b7fa2905201a2a8d8697803
Author: Carlos Soriano <csoriano gnome org>
Date:   Thu Jul 23 23:22:00 2015 +0200

    window-slot: clarify comment about races on done_loading

 src/nautilus-window-slot.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/src/nautilus-window-slot.c b/src/nautilus-window-slot.c
index 43d50a2..7a6036b 100644
--- a/src/nautilus-window-slot.c
+++ b/src/nautilus-window-slot.c
@@ -217,6 +217,10 @@ nautilus_window_slot_on_done_loading (NautilusDirectory  *directory,
 
         slot->details->busy = FALSE;
         remove_loading_floating_bar (slot);
+        /* For this pourpose, we could check directly to see if the view is empty,
+         * instead of avoiding races disconnecting the model when appropiate.
+         * But I think we are doing better disconnecting when we know the data
+         * of the directory is not valid */
        if (g_list_length (files) != 0) {
                gtk_widget_hide (slot->details->no_search_results_widget);
         } else {