Use mass-attach of project pictures, and only when they are actually used

attract/routes.py

@@ -7,7 +7,7 @@ import werkzeug.exceptions as wz_exceptions
 
 from pillar.auth import current_user as current_user
 from pillar.api.utils import str2id
-from pillar.web.utils import attach_project_pictures
+from pillar.web.utils import mass_attach_project_pictures
 import pillar.web.subquery
 from pillar.web.system_util import pillar_api
 from pillar.web.projects.routes import project_view
@@ -36,8 +36,9 @@ def index():
     # TODO: add projections.
     projects = current_attract.attract_projects()
 
-    for project in projects['_items']:
-        attach_project_pictures(project, api)
+    if current_user.is_anonymous:
+        # Headers are only shown in index_anon_left_column.pug
+        mass_attach_project_pictures(projects['_items'], square=False, api=api)
 
     projs_with_summaries = [
         (proj, current_attract.shot_manager.shot_status_summary(proj['_id']))