Use the new only_for_node_type_decorator()

attract/tasks/eve_hooks.py

@@ -3,10 +3,13 @@ import logging
 from flask import current_app
 
 from attract.node_types.task import node_type_task
+from pillar.api.nodes import only_for_node_type_decorator
 
 log = logging.getLogger(__name__)
+only_for_task = only_for_node_type_decorator(node_type_task['name'])
 
 
+@only_for_task
 def fetch_task_extra_info(node):
     """Extends the node with some info about its parent and project.
 
@@ -15,9 +18,6 @@ def fetch_task_extra_info(node):
     which we thus embed here.
     """
 
-    if node.get('node_type') != node_type_task['name']:
-        return
-
     fetch_task_parent_info(node)
     fetch_task_project_info(node)