utils.rb: fix Utils.distance_of_time_in_words for negative offsets

diff --git a/lib/rbot/core/utils/utils.rb b/lib/rbot/core/utils/utils.rb
index 084f92a5daf55d03d478ded2ba2c56d64205a695..864426b09793d7fe5aab85eda9c627986e39b567 100644 (file)
--- a/lib/rbot/core/utils/utils.rb
+++ b/lib/rbot/core/utils/utils.rb
@@ -262,6 +262,8 @@ module ::Irc
   #      70 => about one hour
   def Utils.distance_of_time_in_words(minutes)
     case
+      when minutes < 0
+        Utils.distance_of_time_in_words(-minutes)
       when minutes < 1
         _("less than a minute")
       when minutes < 50