calendar: make sure calendar is re-indexed when exception is deleted

Also rename the test to be more specific and remove useless
organisation.

bt5/erp5_calendar/WorkflowTemplateItem/portal_workflow/group_calendar_interaction_workflow/interactions/group_calendar_update_related_assignment.xml

@@ -57,6 +57,8 @@
             <value>
               <list>
                 <string>_set.*</string>
+                <string>manage_delObjects</string>
+                <string>deleteContent</string>
               </list>
             </value>
         </item>

product/ERP5/tests/testCalendar.py

@@ -856,10 +856,7 @@ class TestCalendar(ERP5ReportTestCase):
     sequence_list.addSequenceString(sequence_string)
     sequence_list.play(self)
 
-  def test_CalendarException(self):
-    organisation = self.portal.organisation_module.newContent(
-                                portal_type='Organisation')
-
+  def test_CalendarExceptionInGroupCalendar(self):
     group_calendar = self.portal.group_calendar_module.newContent(
                                   portal_type='Group Calendar')
     group_calendar_period = group_calendar.newContent(
@@ -872,9 +869,7 @@ class TestCalendar(ERP5ReportTestCase):
 
     person1 = self.portal.person_module.newContent(
                                 portal_type='Person',
-                                title='Person 1',
-                                career_reference='1',
-                                subordination_value=organisation)
+                                title='Person 1',)
     self.tic()
     self.assertEqual([0], [x.total_quantity
        for x in person1.getAvailableTimeSequence(
@@ -913,6 +908,24 @@ class TestCalendar(ERP5ReportTestCase):
         to_date=DateTime(2008, 1, 1).latestTime(),
         day=1)])
 
+    # "undo" for the rest of the test
+    exception.setExceptionDate(DateTime(2008, 1, 1))
+    self.tic()
+    self.assertEqual([0], [x.total_quantity
+      for x in person1.getAvailableTimeSequence(
+        from_date=DateTime(2008, 1, 1).earliestTime(),
+        to_date=DateTime(2008, 1, 1).latestTime(),
+        day=1)])
+
+    # When calendar exception is deleted, assigments are also automatically updated.
+    group_calendar_period.manage_delObjects(ids=[exception.getId()])
+    self.tic()
+    self.assertEqual([36000], [x.total_quantity
+      for x in person1.getAvailableTimeSequence(
+        from_date=DateTime(2008, 1, 1).earliestTime(),
+        to_date=DateTime(2008, 1, 1).latestTime(),
+        day=1)])
+
   def test_GroupCalendarConstraint(self):
     group_calendar = self.portal.group_calendar_module.newContent(
                                   portal_type='Group Calendar')