pdm: tolerate getEffectiveModel during indexation

it can happen that getEffectiveModel does not find a model, this
is currently causing activity failures in indexation of
transformations. Tolerate errors here because this is not an error
but just a sign of invalid user data.

bt5/erp5_mrp/TestTemplateItem/portal_components/test.erp5.testTransformation.py

@@ -111,7 +111,7 @@ class TestTransformation(TestTransformationMixin, BaseTestUnitConversion):
     return TestTransformationMixin.getBusinessTemplateList(self) + (
       'erp5_apparel', 'erp5_dummy_movement', 'erp5_project')
 
-  def test_01_getAggregatedAmountListSimple(self):
+  def test_getAggregatedAmountListSimple(self):
     """
     Make sure that getAggregatedAmountList return something
     """
@@ -150,7 +150,7 @@ class TestTransformation(TestTransformationMixin, BaseTestUnitConversion):
         [(1, first_component), (2, second_component)]
     )
 
-  def test_01_getAggregatedAmountListWithVariatedProperty(self):
+  def test_getAggregatedAmountListWithVariatedProperty(self):
     """
     Make sure that getAggregatedAmountList is still working properly if we
     have additionnals propertysheets on transformations lines and that used
@@ -448,6 +448,44 @@ class TestTransformation(TestTransformationMixin, BaseTestUnitConversion):
         'Transformation Transformed Resource')
     self.assertEqual(transformed_resource.getResource(), None)
 
+  def test_transformation_indexing(self):
+    target_product = self.portal.product_module.newContent(portal_type='Product')
+    consumed_product = self.portal.product_module.newContent(portal_type='Product')
+    self.tic()
+
+    transformation = self.portal.transformation_module.newContent(
+      portal_type='Transformation',
+      resource_value=target_product,
+    )
+    transformation.newContent(
+      portal_type='Transformation Transformed Resource',
+      resource_value=consumed_product,
+      quantity=-2
+    )
+    self.tic()
+
+    # when target product is reindexed, the corresponding transformations are indexed
+    target_product.edit()
+    self.tic()
+
+    self.assertEqual(
+      self.portal.erp5_sql_connection.manage_test(
+        'SELECT * from transformation where uid=%s' % target_product.getUid()).dictionaries(),
+      [{
+        'uid': target_product.getUid(),
+        'variation_text': '',
+        'transformed_uid': consumed_product.getUid(),
+        'transformed_variation_text': '',
+        'quantity': -2,
+      }],
+    )
+
+    # non regression: this works even if transformation has a reference
+    transformation.setReference(self.id())
+    target_product.edit()
+    self.tic()
+
+
 def test_suite():
   import unittest
   suite = unittest.TestSuite()

product/ERP5/bootstrap/erp5_mysql_innodb_catalog/CatalogMethodTemplateItem/portal_catalog/erp5_mysql_innodb/SQLCatalog_catalogTransformation.py

@@ -30,7 +30,12 @@ for transformation_relative_url, variation_list_list in transformation_item_list
     base_row = dict(uid=resource.getUid(), variation_text=movement.getVariationText())
 
     row_dict_list = []
-    for amount in movement.getAggregatedAmountList():
+    try:
+      # this can fail if getEffectiveModel transformation can not be found
+      aggregated_amount_list = movement.getAggregatedAmountList()
+    except KeyError:
+      aggregated_amount_list = []
+    for amount in aggregated_amount_list:
       transformed_resource_uid = amount.getResourceUid()
       quantity = amount.getQuantity()
       if transformed_resource_uid is not None and quantity is not None: