erp5_post: Use object's value instead object's url

Please see 06e8f728aafa5c36d91975a2bedf8e6902d913f2

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

@@ -3,20 +3,19 @@ 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": follow_up_value,
   "text_content": data,
 }
 if predecessor is not None:
   predecessor_value, = portal.portal_catalog(relative_url=predecessor, limit=2)
   post_edit_kw["predecessor_value"] = predecessor_value.getObject()
 post = post_module.newContent(
+  reindex_on_commit=True,
+  # XXX in support request web app interface, discussable page reloads right after
+  #     adding a post, searching for new post hoping it is already indexed.
   portal_type='HTML Post',
   **post_edit_kw
 )

bt5/erp5_post/SkinTemplateItem/portal_skins/erp5_post/PostModule_createHTMLPost.xml

@@ -50,7 +50,7 @@
         </item>
         <item>
             <key> <string>_params</string> </key>
-            <value> <string>follow_up, data, predecessor=None</string> </value>
+            <value> <string>follow_up_value, data, predecessor=None</string> </value>
         </item>
         <item>
             <key> <string>_proxy_roles</string> </key>

bt5/erp5_post/SkinTemplateItem/portal_skins/erp5_post/PostModule_createHTMLPostFromText.py

 return context.PostModule_createHTMLPost(
-  follow_up=follow_up,
+  follow_up_value=follow_up_value,
   predecessor=predecessor,
   data="<p>" + data.replace("&", "&amp;").replace("<", "&lt;").replace(">", "&gt;").replace("  ", " &nbsp;").replace("\n", "<br/>") + "</p>",
 )

bt5/erp5_post/SkinTemplateItem/portal_skins/erp5_post/PostModule_createHTMLPostFromText.xml

@@ -50,7 +50,7 @@
         </item>
         <item>
             <key> <string>_params</string> </key>
-            <value> <string>follow_up, data, predecessor=None</string> </value>
+            <value> <string>follow_up_value, data, predecessor=None</string> </value>
         </item>
         <item>
             <key> <string>_proxy_roles</string> </key>