forge: update bug modification date when posting a new comment on a bug

This is done by making the data model closer to erp5_crm, by making "bug
events" use follow up relation to the "bug ticket" and enabling standard
interactions for events.

bt5/erp5_forge/PortalTypeWorkflowChainTemplateItem/workflow_chain_type.xml

@@ -5,7 +5,7 @@
  </chain>
  <chain>
   <type>Bug Line</type>
-  <workflow>bug_event_workflow, edit_workflow</workflow>
+  <workflow>bug_event_workflow, edit_workflow, event_interaction_workflow</workflow>
  </chain>
  <chain>
   <type>Glossary Term</type>

bt5/erp5_forge/SkinTemplateItem/portal_skins/erp5_forge/BugLine_init.py

@@ -2,7 +2,8 @@
 portal = context.getPortalObject()
 edit_kw = {'content_type': portal.portal_preferences.getPreferredTextFormat(),
            'start_date': DateTime(),
-           'destination_value_list': context.BugLine_getRecipientValueList()}
+           'destination_value_list': context.BugLine_getRecipientValueList(),
+           'follow_up_value': context.getParentValue()}
 
 # Define a Reporter as Source Trade
 person = context.getPortalObject().portal_membership.getAuthenticatedMember().getUserValue()

bt5/erp5_forge/SkinTemplateItem/portal_skins/erp5_forge/Bug_afterNewEvent.py

+"""Add a note to increase modification date of bug.
+
+This script has proxy roles, so that even users who cannot modify
+the bug can still increase the modification date this way.
+"""
+from Products.ERP5Type.Message import translateString
+
+context.getPortalObject().portal_workflow.doActionFor(
+  context,
+  'edit_action',
+  comment=translateString("New comment"))

bt5/erp5_forge/SkinTemplateItem/portal_skins/erp5_forge/Bug_afterNewEvent.xml

+<?xml version="1.0"?>
+<ZopeData>
+  <record id="1" aka="AAAAAAAAAAE=">
+    <pickle>
+      <global name="PythonScript" module="Products.PythonScripts.PythonScript"/>
+    </pickle>
+    <pickle>
+      <dictionary>
+        <item>
+            <key> <string>Script_magic</string> </key>
+            <value> <int>3</int> </value>
+        </item>
+        <item>
+            <key> <string>_bind_names</string> </key>
+            <value>
+              <object>
+                <klass>
+                  <global name="NameAssignments" module="Shared.DC.Scripts.Bindings"/>
+                </klass>
+                <tuple/>
+                <state>
+                  <dictionary>
+                    <item>
+                        <key> <string>_asgns</string> </key>
+                        <value>
+                          <dictionary>
+                            <item>
+                                <key> <string>name_container</string> </key>
+                                <value> <string>container</string> </value>
+                            </item>
+                            <item>
+                                <key> <string>name_context</string> </key>
+                                <value> <string>context</string> </value>
+                            </item>
+                            <item>
+                                <key> <string>name_m_self</string> </key>
+                                <value> <string>script</string> </value>
+                            </item>
+                            <item>
+                                <key> <string>name_subpath</string> </key>
+                                <value> <string>traverse_subpath</string> </value>
+                            </item>
+                          </dictionary>
+                        </value>
+                    </item>
+                  </dictionary>
+                </state>
+              </object>
+            </value>
+        </item>
+        <item>
+            <key> <string>_params</string> </key>
+            <value> <string>event</string> </value>
+        </item>
+        <item>
+            <key> <string>_proxy_roles</string> </key>
+            <value>
+              <tuple>
+                <string>Manager</string>
+              </tuple>
+            </value>
+        </item>
+        <item>
+            <key> <string>id</string> </key>
+            <value> <string>Bug_afterNewEvent</string> </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+</ZopeData>

bt5/erp5_forge/bt/dependency_list

 erp5_view_style
-erp5_base
+erp5_base
\ No newline at end of file
+erp5_crm
\ No newline at end of file

bt5/erp5_forge/bt/template_portal_type_workflow_chain_list

 Bug Line | bug_event_workflow
 Bug Line | edit_workflow
+Bug Line | event_interaction_workflow
 Bug | bug_workflow
 Bug | edit_workflow
 Glossary Term | edit_workflow

product/ERP5/tests/testBug.py

@@ -62,8 +62,8 @@ class TestBug(ERP5TypeTestCase):
       Return the list of required business templates.
     """
     return ( 'erp5_base'
+           , 'erp5_crm'
            , 'erp5_forge'
-           , 'erp5_base'
            , 'erp5_pdm'
            , 'erp5_trade'
            , 'erp5_project'
@@ -604,6 +604,17 @@ class TestBug(ERP5TypeTestCase):
     self.workflow_tool.doActionFor(bug, 'stop_action', send_event=1)
     self.assertEqual(bug.getSimulationState(), 'stopped')
 
+  def test_posting_bug_line_updates_bug_modification_date(self):
+    bug = self.portal.bug_module.newContent(portal_type='Bug')
+    bug_modification_date = bug.getModificationDate()
+
+    bug_line = bug.newContent(portal_type='Bug Line')
+    self.assertEqual(bug.getModificationDate(), bug_modification_date)
+    bug_line.start()
+    self.commit()
+    self.assertGreater(bug.getModificationDate(), bug_modification_date)
+
+
 def test_suite():
   suite = unittest.TestSuite()
   suite.addTest(unittest.makeSuite(TestBug))