Add patch for bug3970

issue8411002_1_10001.diff

@@ -0,0 +1,31 @@
+Index: trytond/trytond/model/modelstorage.py
+===================================================================
+
+--- a/trytond/trytond/model/modelstorage.py
++++ b/trytond/trytond/model/modelstorage.py
+@@ -1000,9 +1000,10 @@
+                                 error_args=error_args)
+
+                 def digits_test(value, digits, field_name):
+-                    def raise_user_error():
++                    def raise_user_error(value):
+                         error_args = cls._get_error_args(field_name)
+                         error_args['digits'] = digits[1]
++                        error_args['value'] = value
+                         cls.raise_user_error('digits_validation_record',
+                             error_args=error_args)
+                     if value is None:
+@@ -1010,10 +1011,10 @@
+                     if isinstance(value, Decimal):
+                         if (value.quantize(Decimal(str(10.0 ** -digits[1])))
+                                 != value):
+-                            raise_user_error()
++                            raise_user_error(value)
+                     elif CONFIG.options['db_type'] != 'mysql':
+                         if not (round(value, digits[1]) == float(value)):
+-                            raise_user_error()
++                            raise_user_error(value)
+                 # validate digits
+                 if hasattr(field, 'digits') and field.digits:
+                     if is_pyson(field.digits):
+

series

@@ -13,3 +13,4 @@ disable_tests.diff
 issue11281003_1.diff
 client-open_url.diff
 fix_wizard_copy.diff
+issue8411002_1_10001.diff