Revert "ZODB Components: When migrating FS Mixin, set the ZODB Component...

Revert "ZODB Components: When migrating FS Mixin, set the ZODB Component reference to the class name (like Interfaces)."

This reverts commit 2b8c6305.

product/ERP5/Document/BusinessTemplate.py

@@ -6633,33 +6633,6 @@ Business Template is a set of definitions, such as skins, portal types and categ
                 continue
 
               subsubmodule_name = interface_class_name
-            # TODO-arnau: Refactor with 'Interface Component'
-            elif component_portal_type == 'Mixin Component':
-              try:
-                mixin_module = __import__(source_reference, {}, {}, source_reference)
-              except ImportError, e:
-                LOG("BusinessTemplate", WARNING,
-                    "Skipping %s: Cannot be imported (%s)" % (filepath, e))
-                continue
-
-              mixin_class_name = None
-              for _, m in inspect.getmembers(mixin_module, inspect.isclass):
-                if (m.__name__.endswith('Mixin') and
-                    # Local definition only
-                    m.__module__ == mixin_module.__name__):
-                  if mixin_class_name is not None:
-                    # Do not try to be clever, just let the developer fix the problem
-                    LOG("BusinessTemplate", WARNING,
-                        "Skipping %s: More than one Mixin defined" % filepath)
-                    mixin_class_name = None
-                    break
-                  else:
-                    mixin_class_name = m.__name__
-
-              if mixin_class_name is None:
-                continue
-
-              subsubmodule_name = mixin_class_name
 
             obj = __newTempComponent(portal_type=subsubmodule_portal_type,
                                      reference=subsubmodule_name,