erp5_officejs_support_request, erp5_post: Do not use catalog API to resolve paths.

bt5/erp5_officejs_support_request_ui/SkinTemplateItem/portal_skins/erp5_officejs_support_request/PostModule_createHTMLPostForSupportRequest.py

-follow_up_object, = context.getPortalObject().portal_catalog(relative_url=follow_up, limit=1)
-follow_up_object.edit()  # update modification date
+context.getPortalObject().restrictedTraverse(follow_up).edit()  # update modification date
+
 post = context.PostModule_createHTMLPostFromText(
   follow_up=follow_up,
   data=data,

bt5/erp5_post/SkinTemplateItem/portal_skins/erp5_post/PostModule_createHTMLPost.py

@@ -3,14 +3,10 @@ portal = context.getPortalObject()
 # create an HTML Post
 post_module = portal.post_module
 
-# get the related object
-follow_up_object, = portal.portal_catalog(relative_url=follow_up, limit=2)
-follow_up_object = follow_up_object.getObject()
-
 now = DateTime()
 post_edit_kw = {
   "start_date": now,
-  "follow_up_value": follow_up_object,
+  "follow_up_value": context.getPortalObject().restrictedTraverse(follow_up),
   "text_content": data,
 }
 if predecessor is not None: