Index: i18n.rb
===================================================================
--- i18n.rb	(revision 116)
+++ i18n.rb	(revision 1907)
@@ -28,7 +28,14 @@
     
     def l_hours(hours)
       hours = hours.to_f
-      l((hours < 2.0 ? :label_f_hour : :label_f_hour_plural), :value => ("%.2f" % hours.to_f))
+      # Specific : do not display decimals if zero
+      hours_rounded = hours.round(2)
+      hours_i = hours_rounded.to_i
+      if hours_rounded != hours_i
+        hours_s = ("%.2f" % hours.to_f)
+      else
+        hours_s = hours_i
+      end
+      # END -- Specific : do not display decimals if zero
+
+      l(((hours > -2.0 && hours < 2.0) ? :label_f_hour : :label_f_hour_plural), :value => hours_s)
     end
     
     def ll(lang, str, value=nil)