diff -Nru tryton-modules-product-cost-fifo-5.0.8/CHANGELOG tryton-modules-product-cost-fifo-5.0.9/CHANGELOG
--- tryton-modules-product-cost-fifo-5.0.8/CHANGELOG	2020-09-16 12:34:17.000000000 +0000
+++ tryton-modules-product-cost-fifo-5.0.9/CHANGELOG	2020-11-11 15:18:49.000000000 +0000
@@ -1,3 +1,6 @@
+Version 5.0.9 - 2020-11-11
+* Bug fixes (see mercurial logs for details)
+
 Version 5.0.8 - 2020-09-16
 * Bug fixes (see mercurial logs for details)
 
diff -Nru tryton-modules-product-cost-fifo-5.0.8/debian/changelog tryton-modules-product-cost-fifo-5.0.9/debian/changelog
--- tryton-modules-product-cost-fifo-5.0.8/debian/changelog	2020-09-26 08:06:10.000000000 +0000
+++ tryton-modules-product-cost-fifo-5.0.9/debian/changelog	2020-12-17 08:56:08.000000000 +0000
@@ -1,3 +1,9 @@
+tryton-modules-product-cost-fifo (5.0.9-1) unstable; urgency=medium
+
+  * Merging upstream version 5.0.9.
+
+ -- Mathias Behrle <mathiasb@m9s.biz>  Thu, 17 Dec 2020 09:56:08 +0100
+
 tryton-modules-product-cost-fifo (5.0.8-1) unstable; urgency=medium
 
   * Merging upstream version 5.0.8.
diff -Nru tryton-modules-product-cost-fifo-5.0.8/.hgtags tryton-modules-product-cost-fifo-5.0.9/.hgtags
--- tryton-modules-product-cost-fifo-5.0.8/.hgtags	2020-09-16 12:34:18.000000000 +0000
+++ tryton-modules-product-cost-fifo-5.0.9/.hgtags	2020-11-11 15:18:49.000000000 +0000
@@ -26,3 +26,4 @@
 82c1094133a776d57db31385ef083e95052cf6e1 5.0.6
 7d2826dd6a347be26010546f500636c21445c040 5.0.7
 3f22a6dbbf8b3a0a77566460a95acd93d8c5766d 5.0.8
+9c7f4d2b90351fc337313fd19fb4c4250d3faad0 5.0.9
diff -Nru tryton-modules-product-cost-fifo-5.0.8/move.py tryton-modules-product-cost-fifo-5.0.9/move.py
--- tryton-modules-product-cost-fifo-5.0.8/move.py	2020-09-06 15:12:47.000000000 +0000
+++ tryton-modules-product-cost-fifo-5.0.9/move.py	2020-10-30 18:57:15.000000000 +0000
@@ -66,6 +66,9 @@
             move_qty = Uom.compute_qty(self.product.default_uom, move_qty,
                     move.uom, round=False)
             move.fifo_quantity = (move.fifo_quantity or 0.0) + move_qty
+            # Due to float, the fifo quantity result can exceed the quantity.
+            assert move.quantity >= move.fifo_quantity - move.uom.rounding
+            move.fifo_quantity = min(move.fifo_quantity, move.quantity)
             to_save.append(move)
         if to_save:
             # TODO save in do method when product change
diff -Nru tryton-modules-product-cost-fifo-5.0.8/PKG-INFO tryton-modules-product-cost-fifo-5.0.9/PKG-INFO
--- tryton-modules-product-cost-fifo-5.0.8/PKG-INFO	2020-09-16 12:34:20.000000000 +0000
+++ tryton-modules-product-cost-fifo-5.0.9/PKG-INFO	2020-11-11 15:18:51.000000000 +0000
@@ -1,6 +1,6 @@
 Metadata-Version: 1.2
 Name: trytond_product_cost_fifo
-Version: 5.0.8
+Version: 5.0.9
 Summary: Tryton module to add FIFO cost method
 Home-page: http://www.tryton.org/
 Author: Tryton
diff -Nru tryton-modules-product-cost-fifo-5.0.8/tryton.cfg tryton-modules-product-cost-fifo-5.0.9/tryton.cfg
--- tryton-modules-product-cost-fifo-5.0.8/tryton.cfg	2020-07-01 20:39:39.000000000 +0000
+++ tryton-modules-product-cost-fifo-5.0.9/tryton.cfg	2020-09-16 12:34:27.000000000 +0000
@@ -1,5 +1,5 @@
 [tryton]
-version=5.0.8
+version=5.0.9
 depends:
     ir
     product
diff -Nru tryton-modules-product-cost-fifo-5.0.8/trytond_product_cost_fifo.egg-info/PKG-INFO tryton-modules-product-cost-fifo-5.0.9/trytond_product_cost_fifo.egg-info/PKG-INFO
--- tryton-modules-product-cost-fifo-5.0.8/trytond_product_cost_fifo.egg-info/PKG-INFO	2020-09-16 12:34:19.000000000 +0000
+++ tryton-modules-product-cost-fifo-5.0.9/trytond_product_cost_fifo.egg-info/PKG-INFO	2020-11-11 15:18:50.000000000 +0000
@@ -1,6 +1,6 @@
 Metadata-Version: 1.2
 Name: trytond-product-cost-fifo
-Version: 5.0.8
+Version: 5.0.9
 Summary: Tryton module to add FIFO cost method
 Home-page: http://www.tryton.org/
 Author: Tryton