Check email unicity of same parent type.

There might be many Email object with same email, but as they are subcontent
of other types, the unicity key shall be extended with parent type.

master/bt5/vifib_erp5/PropertySheetTemplateItem/portal_property_sheets/VifibEmailConstraint/email_unicity_constraint.xml

@@ -34,7 +34,7 @@
         </item>
         <item>
             <key> <string>filter_parameter</string> </key>
-            <value> <string>python: {\'portal_type\': object.getPortalType(), \'url_string\': object.getUrlString()}</string> </value>
+            <value> <string>python: {\'portal_type\': object.getPortalType(), \'url_string\': object.getUrlString(), \'parent_portal_type\': object.getParentValue().getPortalType()}</string> </value>
         </item>
         <item>
             <key> <string>id</string> </key>

master/bt5/vifib_erp5/TestTemplateItem/testVifibConstraint.py

@@ -162,6 +162,21 @@ class TestVifibEmailConstraint(testVifibMixin):
     self.assertFalse(consistency_message in getMessageList(email))
     self.assertFalse(consistency_message in getMessageList(email_2))
 
+  def test_url_string_does_not_conflict_with_credential(self):
+    url_string = rndstr()
+
+    person_email = self.portal.person_module.newContent(portal_type='Person'
+      ).newContent(portal_type='Email', url_string=url_string)
+
+    credential_email = self.portal.credential_update_module.newContent(
+      portal_type='Credential Update').newContent(portal_type='Email',
+      url_string=url_string)
+
+    self.stepTic()
+
+    self.assertFalse('Email must be unique' in getMessageList(person_email))
+    self.assertFalse('Email must be unique' in getMessageList(credential_email))
+
 class TestVifibInternalPackingListConstraint(testVifibMixin):
   def getTitle(self):
     return "Vifib Internal Packing List Constraint checks"

master/bt5/vifib_erp5/bt/revision

-204
\ No newline at end of file
+205
\ No newline at end of file