Cache Bag is similar to Cache Factory so updateCache call is required.

Add back wrongly removed volatile conversion caching.
Use new set / get Cache bag API.

product/ERP5/Document/BusinessTemplate.py

@@ -1128,7 +1128,8 @@ class ObjectTemplateItem(BaseTemplateItem):
               container._mapTransform(obj)
           elif obj.meta_type in ('ERP5 Ram Cache',
                                  'ERP5 Distributed Ram Cache',):
-            assert container.meta_type == 'ERP5 Cache Factory'
+            assert container.meta_type in ('ERP5 Cache Factory',
+                                           'ERP5 Cache Bag')
             container.getParentValue().updateCache()
           elif (container.meta_type == 'CMF Skins Tool') and \
               (old_obj is not None):

product/ERP5/mixin/cached_convertable.py

@@ -184,7 +184,12 @@ class CachedConvertableMixin:
 
     # get preferred cache factory or cache bag
     cache_factory = self._getCacheFactory()
-    if cache_factory is not None:
+
+    # volatile case
+    if cache_factory is None:
+      return getattr(aq_base(self), 'temp_conversion_data', {})[cache_id]
+
+    else:
       data_dict = cache_factory.get(cache_id, None)
       if data_dict:
         if isinstance(data_dict, tuple):

product/ERP5OOo/tests/testOOoConversionCache.py

@@ -265,19 +265,17 @@ class TestDocumentConversionCache(TestDocumentMixin):
     document.convert(**kw)
     cache_id = document._getCacheKey(**kw)
     cache_factory = document._getCacheFactory()
-    for cache_plugin in cache_factory.getCachePluginList():
-      cache_entry = cache_plugin.get(cache_id, DEFAULT_CACHE_SCOPE)
-      data_dict = cache_entry.getValue()
-      #get data from cache
-      self.assertTrue(data_dict['content_md5'])
-      self.assertTrue(data_dict['conversion_md5'])
-      self.assertTrue(data_dict['mime'])
-      self.assertTrue(data_dict['data'])
-      self.assertTrue(data_dict['date'])
-      self.assertTrue(data_dict['size'])
-      #Change md5 manualy
-      data_dict['content_md5'] = 'Anything which is not md5'
-      cache_plugin.set(cache_id, DEFAULT_CACHE_SCOPE, data_dict, 100, 0)
+    data_dict = cache_factory.get(cache_id)
+    #get data from cache
+    self.assertTrue(data_dict['content_md5'])
+    self.assertTrue(data_dict['conversion_md5'])
+    self.assertTrue(data_dict['mime'])
+    self.assertTrue(data_dict['data'])
+    self.assertTrue(data_dict['date'])
+    self.assertTrue(data_dict['size'])
+    #Change md5 manualy
+    data_dict['content_md5'] = 'Anything which is not md5'
+    cache_factory.set(cache_id, data_dict)
     self.commit()
     self.assertRaises(KeyError, document.getConversion, format='html')