Always add the new service to the ApplicationMgr

Author: tmadlener

python/k4FWCore/ApplicationMgr.py

@@ -20,7 +20,14 @@
 
 from Gaudi import Configuration
 from Configurables import ApplicationMgr as AppMgr
-from Configurables import Reader, Writer, IOSvc, Gaudi__Sequencer, EventLoopMgr
+from Configurables import (
+    Reader,
+    Writer,
+    IOSvc,
+    Gaudi__Sequencer,
+    EventLoopMgr,
+    CollectionFromObjectSvc,
+)
 from k4FWCore.utils import get_logger
 
 logger = get_logger()
@@ -118,6 +125,9 @@ def fix_properties(self):
         if "MetadataSvc" in self._mgr.allConfigurables:
             self._mgr.ExtSvc.append(self._mgr.allConfigurables["MetadataSvc"])
 
+        # Always attach the CollectionFromObjectSvc
+        self._mgr.ExtSvc.append(CollectionFromObjectSvc("CollectionFromObjectSvc"))
+
         if "IOSvc" not in self._mgr.allConfigurables:
             return
         if not isinstance(self._mgr.allConfigurables["IOSvc"], IOSvc):