IdTool: handle bytes for group_id on python3

group_id is used as key of OOBtree and as documented, it's not
possible to mix keys that can not be compared, so we can not have a mix
of string and bytes. Since years

product/ERP5/Document/SQLNonContinuousIncreasingIdGenerator.py

@@ -73,6 +73,8 @@ class SQLNonContinuousIncreasingIdGenerator(IdGenerator):
     # Check the arguments
     if id_group in (None, 'None'):
       raise ValueError('%r is not a valid group Id.' % id_group)
+    if not isinstance(id_group, str):
+      raise TypeError('id_group must be str')
     if default is None:
       default = 0
 
@@ -134,6 +136,7 @@ class SQLNonContinuousIncreasingIdGenerator(IdGenerator):
     # the last id stored in the sql table
     for line in self._getValueListFromTable():
       id_group = line['id_group']
+      assert isinstance(id_group, str)
       last_id = line['last_id']
       if id_group in self.last_max_id_dict and \
         self.last_max_id_dict[id_group].value > last_id:
@@ -197,6 +200,7 @@ class SQLNonContinuousIncreasingIdGenerator(IdGenerator):
             getattr(portal_ids, 'dict_length_ids', None) is None):
       dump_dict = portal_ids.dict_length_ids
       for id_group, last_id in dump_dict.items():
+        assert isinstance(id_group, str)
         last_insert_id = get_last_id_method(id_group=id_group)
         last_id = int(last_id.value)
         if len(last_insert_id) != 0:

product/ERP5/Document/ZODBContinuousIncreasingIdGenerator.py

@@ -59,6 +59,8 @@ class ZODBContinuousIncreasingIdGenerator(IdGenerator):
     """
     if id_group in (None, 'None'):
       raise ValueError('%r is not a valid group Id.' % id_group)
+    if not isinstance(id_group, str):
+      raise TypeError('id_group must be str')
     if default is None:
       default = 0
     last_id_dict = getattr(self, 'last_id_dict', None)
@@ -108,6 +110,7 @@ class ZODBContinuousIncreasingIdGenerator(IdGenerator):
     if getattr(portal_ids, 'dict_ids', None) is not None:
       for id_group, last_id in portal_ids.dict_ids.items():
         if not isinstance(id_group, str):
+          assert not isinstance(id_group, bytes), id_group
           id_group = repr(id_group)
         if id_group in self.last_id_dict and \
            self.last_id_dict[id_group] > last_id:
@@ -148,7 +151,9 @@ class ZODBContinuousIncreasingIdGenerator(IdGenerator):
       self.clearGenerator()
     if not isinstance(id_dict, dict):
       raise TypeError('the argument given is not a dictionary')
-    for value in id_dict.values():
+    for key, value in id_dict.items():
+      if not isinstance(key, str):
+        raise TypeError('key %r given in dictionary is not str' % (key, ))
       if not isinstance(value, six.integer_types):
         raise TypeError('the value given in dictionary is not a integer')
     self.last_id_dict.update(id_dict)

product/ERP5/Tool/IdTool.py

@@ -118,6 +118,9 @@ class IdTool(BaseTool):
     if id_group in (None, 'None'):
       raise ValueError('%r is not a valid id_group' % id_group)
     # for compatibilty with sql data, must not use id_group as a list
+    if six.PY3 and isinstance(id_group, bytes):
+      warnings.warn('id_group must be a string, not bytes.', BytesWarning)
+      id_group = id_group.decode('utf-8')
     if not isinstance(id_group, str):
       id_group = repr(id_group)
       warnings.warn('id_group must be a string, other types '
@@ -177,6 +180,9 @@ class IdTool(BaseTool):
     """
     if id_group in (None, 'None'):
       raise ValueError('%r is not a valid id_group' % id_group)
+    if six.PY3 and isinstance(id_group, bytes):
+      warnings.warn('id_group must be a string, not bytes.', BytesWarning)
+      id_group = id_group.decode('utf-8')
     # for compatibilty with sql data, must not use id_group as a list
     if not isinstance(id_group, str):
       id_group = repr(id_group)

product/ERP5/bootstrap/erp5_core/SkinTemplateItem/portal_skins/erp5_core/IdTool_zCreateEmptyTable.sql

 CREATE TABLE `portal_ids` (
-  `id_group` VARBINARY(255),
+  `id_group` VARCHAR(255),
   `last_id` BIGINT UNSIGNED,
   PRIMARY KEY  (`id_group`)
 ) ENGINE=InnoDB;
\ No newline at end of file

product/ERP5/bootstrap/erp5_core/SkinTemplateItem/portal_skins/erp5_core/IdTool_zCreateTable.sql

 CREATE TABLE `portal_ids` (
-  `id_group` VARBINARY(255),
+  `id_group` VARCHAR(255),
   `last_id` BIGINT UNSIGNED,
   PRIMARY KEY  (`id_group`)
 ) ENGINE=InnoDB

product/ERP5/bootstrap/erp5_core/SkinTemplateItem/portal_skins/erp5_core/IdTool_zDump.sql

-select id_group, last_id from portal_ids
+select id_group, cast(id_group as CHAR) id_group from portal_ids
\ No newline at end of file

product/ERP5/bootstrap/erp5_core/SkinTemplateItem/portal_skins/erp5_core/IdTool_zGetValueList.sql

-select id_group, last_id from portal_ids 
-  <dtml-if id_group>where id_group > "<dtml-var id_group>"</dtml-if>
+select cast(id_group as CHAR) id_group, last_id from portal_ids
+  <dtml-if id_group>where id_group > <dtml-sqlvar id_group type="string"></dtml-if>
   order by id_group
\ No newline at end of file

product/ERP5Type/Base.py

@@ -3655,7 +3655,7 @@ class Base(
       next_id = default
     new_next_id = None if poison else next_id + count
     id_generator_state[group].value = new_next_id
-    return range(next_id, new_next_id)
+    return ensure_list(range(next_id, new_next_id))
 
 InitializeClass(Base)