Export the class ForeignField.

modules/plugin_dbui/__init__.py

@@ -6,6 +6,7 @@ from cfgsvc import CfgSvc
 from dbsvc import DbSvc
 from directsvc import DBUI, DirectSvc
 from fieldmodifier import FieldModifier
+from foreignfield import ForeignField
 from formmodifier import configure_forms, FormModifier
 from gridmodifier import configure_grids, GridModifier
 from helper import (get_extjs_path,