ERP5: rename DeliveryType -> DeliveryTypeInformation

To be consistent with other type information classes such as
SolverTypeInformation or PDFTypeInformation.

At the same time, describe a bit more

bt5/erp5_base/PortalTypeTemplateItem/portal_types/Delivery%20Type.xml

@@ -54,7 +54,7 @@
         </item>
         <item>
             <key> <string>type_class</string> </key>
-            <value> <string>DeliveryType</string> </value>
+            <value> <string>DeliveryTypeInformation</string> </value>
         </item>
         <item>
             <key> <string>type_interface</string> </key>

product/ERP5Type/DeliveryType.py → product/ERP5/Document/DeliveryTypeInformation.py

@@ -31,11 +31,14 @@ from Products.ERP5Type import Permissions
 from Products.ERP5Type.ERP5Type import ERP5TypeInformation
 from zLOG import LOG
 
-class DeliveryType(ERP5TypeInformation):
+class DeliveryTypeInformation(ERP5TypeInformation):
   """
   Base type for Delivery Type.
-  A DeliveryType is a BaseType on which a list of ledgers is set,
-  which is the list of ledger allowed on the delivery objects.
+  A Delivery Type is a Base Type on which a list of ledgers is set,
+  which is the list of ledger allowed on the delivery documents.
+
+  When creating new deliveries, the delivery's ledger will be initialized to
+  the default ledger (the first one) set on the delivery type.
   """
   security = ClassSecurityInfo()
   security.declareObjectProtected(Permissions.AccessContentsInformation)
@@ -46,9 +49,9 @@ class DeliveryType(ERP5TypeInformation):
   security.declarePublic('constructInstance')
   def constructInstance(self, *args, **kw):
     "Creates a new delivery with a default ledger found on the portal type"
-    delivery = super(DeliveryType, self).constructInstance(*args, **kw)
+    delivery = super(DeliveryTypeInformation, self).constructInstance(*args, **kw)
     if not delivery.hasLedger():
       delivery.setLedger(self.getDefaultLedger())
     return delivery
 
-InitializeClass( DeliveryType )
+InitializeClass( DeliveryTypeInformation )

product/ERP5Type/__init__.py

@@ -94,15 +94,13 @@ def initialize( context ):
   from Base import Base
   import XMLObject
   from ERP5Type import ERP5TypeInformation
-  from Products.ERP5Type.DeliveryType import DeliveryType
   import CodingStyle
   # Define documents, classes, constructors and tools
   object_classes = ()
   content_constructors = ()
   content_classes = ( Base,
                       XMLObject.XMLObject,
-                      ERP5TypeInformation,
-                      DeliveryType, )
+                      ERP5TypeInformation, )
   portal_tools = ( CacheTool.CacheTool,
                    MemcachedTool.MemcachedTool,
                    SessionTool.SessionTool,

product/ERP5Type/tests/testTypeDefinition.py

@@ -43,7 +43,7 @@ class PortalTypeOfPortalTypeTestCase(ERP5TypeTestCase):
     portal_type.setProperty(property_name, None)
 
 
-class TestDeliveryType(PortalTypeOfPortalTypeTestCase):
+class TestDeliveryTypeInformation(PortalTypeOfPortalTypeTestCase):
   """
   Delivery Type is a Base Type on which a list of allowed ledgers is defined.
   This suite checks that its custom features are correctly implemented.
@@ -73,7 +73,7 @@ class TestDeliveryType(PortalTypeOfPortalTypeTestCase):
   def testDefaultLedgerIsSetOnObjectIfSetOnPortalType(self):
     """
     Sets up a list of ledger on the Accounting Transaction portal type,
-    which is a DeliveryType, and checks that new Accounting Transactions
+    which is a DeliveryTypeInformation, and checks that new Accounting Transactions
     have a default ledger set at their creation
     """
     portal_type = "Accounting Transaction"