Fixed warning logs.

nomad/processing/base.py

@@ -200,7 +200,7 @@ class Proc(Document, metaclass=ProcMetaclass):
 
         self.save()
 
-    def warning(self, *warnings, log_level=logging.warning, **kwargs):
+    def warning(self, *warnings, log_level=logging.WARNING, **kwargs):
         """ Allows to save warnings. Takes strings or exceptions as args. """
         assert not self.completed
 

nomad/processing/data.py

@@ -117,7 +117,7 @@ class Calc(Proc):
         logger = logger.bind(
             upload_id=self.upload_id, mainfile=self.mainfile,
             upload_hash=upload_hash, calc_hash=calc_hash,
-            archive_id='%s/%s' % (upload_hash, calc_hash), **kwargs)
+            archive_id=self.archive_id, **kwargs)
 
         return logger
 
@@ -467,7 +467,7 @@ class Upload(Chord):
                             calc.process()
                             total_calcs += 1
                     except Exception as e:
-                        self.warning(
+                        self.error(
                             'exception while matching pot. mainfile',
                             mainfile=filename, exc_info=e)