diff -r 8c757af2fc50 -r 1485db1e2b5e src/pyams_content/component/theme/__init__.py
--- a/src/pyams_content/component/theme/__init__.py	Wed Jun 24 12:07:40 2020 +0200
+++ b/src/pyams_content/component/theme/__init__.py	Fri Jun 26 12:54:13 2020 +0200
@@ -10,21 +10,23 @@
 # FOR A PARTICULAR PURPOSE.
 #
 
-__docformat__ = 'restructuredtext'
-
 from persistent import Persistent
 from zope.container.contained import Contained
 from zope.schema.fieldproperty import FieldProperty
 
-from pyams_content.component.theme.interfaces import IThemesManagerTarget, IThemesManager, THEMES_MANAGER_KEY, \
-    IThemesTarget, IThemesInfo, THEMES_INFO_KEY, ITagsManager, ITagsManagerTarget, TAGS_MANAGER_KEY, ITagsInfo, \
-    ITagsTarget, TAGS_INFO_KEY, ICollectionsManager, ICollectionsManagerTarget, COLLECTIONS_MANAGER_KEY, \
-    ICollectionsInfo, ICollectionsTarget, COLLECTIONS_INFO_KEY
+from pyams_content.component.theme.interfaces import COLLECTIONS_INFO_KEY, \
+    COLLECTIONS_MANAGER_KEY, ICollectionsInfo, ICollectionsManager, ICollectionsManagerTarget, \
+    ICollectionsTarget, ITagsInfo, ITagsManager, ITagsManagerTarget, ITagsTarget, IThemesInfo, \
+    IThemesManager, IThemesManagerTarget, IThemesTarget, TAGS_INFO_KEY, TAGS_MANAGER_KEY, \
+    THEMES_INFO_KEY, THEMES_MANAGER_KEY
 from pyams_content.features.checker import BaseContentChecker
-from pyams_content.features.checker.interfaces import IContentChecker, ERROR_VALUE
+from pyams_content.features.checker.interfaces import ERROR_VALUE, IContentChecker
 from pyams_utils.adapter import adapter_config, get_annotation_adapter
 from pyams_utils.factory import factory_config
 
+
+__docformat__ = 'restructuredtext'
+
 from pyams_content import _
 
 
@@ -39,9 +41,6 @@
     thesaurus_name = FieldProperty(ITagsManager['thesaurus_name'])
     extract_name = FieldProperty(ITagsManager['extract_name'])
 
-    enable_tags_search = FieldProperty(ITagsManager['enable_tags_search'])
-    tags_search_target = FieldProperty(ITagsManager['tags_search_target'])
-
     enable_glossary = FieldProperty(ITagsManager['enable_glossary'])
     glossary_thesaurus_name = FieldProperty(ITagsManager['glossary_thesaurus_name'])
 
@@ -79,8 +78,9 @@
         translate = request.localizer.translate
         tags = ITagsInfo(self.context)
         if not tags.tags:
-            output.append(translate(ERROR_VALUE).format(field=translate(ITagsInfo['tags'].title),
-                                                        message=translate(_("no defined tag"))))
+            output.append(translate(ERROR_VALUE).format(
+                field=translate(ITagsInfo['tags'].title),
+                message=translate(_("no defined tag"))))
         return output
 
 
@@ -129,8 +129,9 @@
         translate = request.localizer.translate
         themes = IThemesInfo(self.context)
         if not themes.themes:
-            output.append(translate(ERROR_VALUE).format(field=translate(IThemesInfo['themes'].title),
-                                                        message=translate(_("no defined theme"))))
+            output.append(translate(ERROR_VALUE).format(
+                field=translate(IThemesInfo['themes'].title),
+                message=translate(_("no defined theme"))))
         return output
 
 
@@ -179,6 +180,7 @@
         translate = request.localizer.translate
         collections = ICollectionsInfo(self.context)
         if not collections.collections:
-            output.append(translate(ERROR_VALUE).format(field=translate(ICollectionsInfo['collections'].title),
-                                                        message=translate(_("no defined collection"))))
+            output.append(translate(ERROR_VALUE).format(
+                field=translate(ICollectionsInfo['collections'].title),
+                message=translate(_("no defined collection"))))
         return output