[gnome-sudoku] Make a string easier to translate

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 4ca32808c3ccc62082129f5f89cdf52199d17078
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Mon Aug 25 22:43:16 2014 -0500

    Make a string easier to translate
    
    Also, remove this logic from SudokuGame.vala, since it makes absolutely
    no sense to have it there.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=735413

 lib/sudoku-game.vala  |   12 ------------
 src/gnome-sudoku.vala |    9 +++++----
 2 files changed, 5 insertions(+), 16 deletions(-)
---
diff --git a/lib/sudoku-game.vala b/lib/sudoku-game.vala
index 74655fc..b32ff32 100644
--- a/lib/sudoku-game.vala
+++ b/lib/sudoku-game.vala
@@ -117,16 +117,4 @@ public class SudokuGame : Object
     {
         return board.previous_played_time + timer.elapsed ();
     }
-
-    public static string seconds_to_minutes_string (double time_in_seconds)
-    {
-        var minutes = (int) time_in_seconds / 60;
-        if (minutes == 0)
-            minutes = 1;
-
-        var minute_string = ngettext ("minute", "minutes", minutes);
-        var time_string = "%d %s".printf (minutes, minute_string);
-
-        return time_string;
-    }
 }
diff --git a/src/gnome-sudoku.vala b/src/gnome-sudoku.vala
index b925659..b0354e9 100644
--- a/src/gnome-sudoku.vala
+++ b/src/gnome-sudoku.vala
@@ -237,16 +237,17 @@ public class Sudoku : Gtk.Application
         });
 
         game.board.completed.connect (() => {
-            var time = game.get_total_time_played ();
-            var time_str = SudokuGame.seconds_to_minutes_string (time);
-
             for (var i = 0; i < game.board.rows; i++)
                 for (var j = 0; j < game.board.cols; j++)
                     view.can_focus = false;
 
             saver.add_game_to_finished (game, true);
 
-            var dialog = new MessageDialog (window, DialogFlags.DESTROY_WITH_PARENT, MessageType.INFO, 
ButtonsType.NONE, _("Well done, you completed the puzzle in %s"), time_str);
+            /* Text in dialog that displays when the game is over. */
+            var time_str = ngettext ("Well done, you completed the puzzle in %d minute",
+                                     "Well done, you completed the puzzle in %d minutes",
+                                     int.max (1, (int) game.get_total_time_played () / 60));
+            var dialog = new MessageDialog (window, DialogFlags.DESTROY_WITH_PARENT, MessageType.INFO, 
ButtonsType.NONE, time_str);
 
             dialog.add_button (_("Same difficulty again"), 0);
             dialog.add_button (_("New difficulty"), 1);