Merge branch 'master' into es17.01

modules/node/handler/node_form_response.e

@@ -260,7 +260,7 @@ feature -- Form
 			l_node_path: READABLE_STRING_8
 			l_path_alias, l_existing_path_alias, l_auto_path_alias: detachable READABLE_STRING_8
 		do
-			fixme ("Refactor code per operation: Preview, Save/Publish/UnPublish")
+			-- Potential operations : Preview, Save/Publish/UnPublish")
 			l_preview := attached {WSF_STRING} fd.item ("op") as l_op and then l_op.same_string (preview_submit_label)
 			if not l_preview then
 				l_op_save := True

modules/node/handler/node_handler.e

@@ -139,9 +139,7 @@ feature -- HTTP Methods
 					elseif l_node = Void then
 						send_not_found (req, res)
 					else
-						if
-							l_rev > 0 and l_is_published
-						then
+						if l_is_published then
 							create view_response.make (req, res, api, node_api)
 							view_response.set_node (l_node)
 							view_response.set_revision (l_rev)
@@ -149,7 +147,9 @@ feature -- HTTP Methods
 						elseif
 							attached api.user as l_user and then
 							(	node_api.is_author_of_node (l_user, l_node)
-								or else api.user_has_permission (l_user, "view unpublished " + l_node.content_type)
+								or else (
+									api.user_has_permission (l_user, "view unpublished " + l_node.content_type)
+								)
 							)
 						then
 							create view_response.make (req, res, api, node_api)