TMSS-145: log exception

SAS/TMSS/src/tmss/tmssapp/serializers/scheduling.py

@@ -2,6 +2,9 @@
 This file contains the serializers (for the elsewhere defined data models)
 """
 
+import logging
+logger = logging.getLogger(__name__)
+
 from rest_framework import serializers
 from .. import models
 from .specification import RelationalHyperlinkedModelSerializer
@@ -159,9 +162,9 @@ class SubtaskSerializerJSONeditorOnline(RelationalHyperlinkedModelSerializer):
                 style={'template': 'josdejong_jsoneditor_widget.html',
                        'schema': json.dumps(schema)})
 
-        except:
+        except Exception as e:
             # todo: Shall we use one of the default templates for the init?
-            print('Could not determine schema, hence no fancy JSON form. Expected for list view.')
+            logger.exception('Could not determine schema, hence no fancy JSON form. Expected for list view.')
 
     class Meta:
         model = models.Subtask