--- a/src/pyams_content/shared/form/zmi/field.py	Fri Jul 12 13:22:37 2019 +0200
+++ b/src/pyams_content/shared/form/zmi/field.py	Mon Jul 15 16:52:34 2019 +0200
@@ -12,51 +12,47 @@
 
 __docformat__ = 'restructuredtext'
 
-
-# import standard library
 import json
 
-# import interfaces
+from pyramid.decorator import reify
+from pyramid.events import subscriber
+from pyramid.view import view_config
+from z3c.form import field
+from z3c.form.interfaces import DISPLAY_MODE, IDataExtractedEvent
+from z3c.table.column import GetAttrColumn
+from z3c.table.interfaces import IColumn, IValues
+from zope.interface import Invalid, implementer
+
 from pyams_content.interfaces import MANAGE_CONTENT_PERMISSION
 from pyams_content.shared.common.interfaces import IWfSharedContent
-from pyams_content.shared.form.interfaces import IFormFieldContainerTarget, IFormFieldContainer, IFormField, \
+from pyams_content.shared.common.zmi import WfModifiedContentColumnMixin
+from pyams_content.shared.form.field import FormField
+from pyams_content.shared.form.interfaces import IFormField, IFormFieldContainer, IFormFieldContainerTarget, \
     IFormFieldFactory
 from pyams_content.zmi import pyams_content
+from pyams_form.form import AJAXAddForm, ajax_config
 from pyams_form.interfaces.form import IFormSecurityContext
+from pyams_form.security import ProtectedFormObjectMixin
 from pyams_i18n.interfaces import II18n
+from pyams_pagelet.pagelet import pagelet_config
+from pyams_skin.container import switch_element_visibility
+from pyams_skin.interfaces.container import ITableWithActions
 from pyams_skin.interfaces.viewlet import IWidgetTitleViewletManager
 from pyams_skin.layer import IPyAMSLayer
-from pyams_utils.interfaces import VIEW_SYSTEM_PERMISSION
-from pyams_zmi.interfaces.menu import IPropertiesMenu
-from pyams_zmi.layer import IAdminLayer
-from z3c.form.interfaces import DISPLAY_MODE, IDataExtractedEvent
-from z3c.table.interfaces import IColumn, IValues
-
-# import packages
-from pyams_content.shared.common.zmi import WfModifiedContentColumnMixin
-from pyams_content.shared.form.field import FormField
-from pyams_form.form import AJAXAddForm, ajax_config
-from pyams_form.security import ProtectedFormObjectMixin
-from pyams_pagelet.pagelet import pagelet_config
-from pyams_skin.container import switch_element_visibility
-from pyams_skin.table import BaseTable, SorterColumn, I18nColumn, TrashColumn, I18nValueColumn, \
-    VisibilitySwitcherColumn
+from pyams_skin.table import BaseTable, I18nColumn, I18nValueColumn, SorterColumn, TrashColumn, VisibilitySwitcherColumn
 from pyams_skin.viewlet.menu import MenuItem
 from pyams_skin.viewlet.toolbar import ToolbarAction
-from pyams_utils.adapter import adapter_config, ContextRequestViewAdapter
+from pyams_utils.adapter import ContextRequestViewAdapter, adapter_config
 from pyams_utils.fanstatic import get_resource_path
+from pyams_utils.interfaces import VIEW_SYSTEM_PERMISSION
 from pyams_utils.traversing import get_parent
 from pyams_utils.unicode import translate_string
 from pyams_utils.url import absolute_url
 from pyams_viewlet.viewlet import viewlet_config
 from pyams_zmi.form import AdminDialogAddForm, AdminDialogEditForm
+from pyams_zmi.interfaces.menu import IPropertiesMenu
+from pyams_zmi.layer import IAdminLayer
 from pyams_zmi.view import ContainerAdminView
-from pyramid.decorator import reify
-from pyramid.events import subscriber
-from pyramid.view import view_config
-from z3c.form import field
-from z3c.table.column import GetAttrColumn
-from zope.interface import Invalid
 
 from pyams_content import _
 
@@ -75,6 +71,7 @@
 # Form fields container view
 #
 
+@implementer(ITableWithActions)
 class FormFieldsContainerTable(ProtectedFormObjectMixin, BaseTable):
     """Form fields table"""