Prevent 403 when user doesn't have access enough to fetch project users.

attract/tasks/routes.py

@@ -5,6 +5,7 @@ import flask
 import flask_login
 
 import pillarsdk
+import pillarsdk.exceptions as sdk_exceptions
 from pillar.web.system_util import pillar_api
 import pillar.api.utils
 
@@ -60,8 +61,11 @@ def view_task(project, attract_props, task_id):
     task = pillarsdk.Node.find(task_id, api=api)
     node_type = project.get_node_type(node_type_task['name'])
     # Fetch project users so that we can assign them tasks
-    users = project.get_users(api=api)
-    project.users = users['_items']
+    try:
+        users = project.get_users(api=api)
+        project.users = users['_items']
+    except sdk_exceptions.ForbiddenAccess:
+        project.users = []
 
     return render_template('attract/tasks/view_task_embed.html',
                            task=task,