Merge pull request #589 from serenajiang/fix-traceback

fix with_traceback calls

knowledge_repo/app/models.py

@@ -136,7 +136,8 @@ def wrapped(*args, **kwargs):
                 db_session.rollback()
                 db_session.add(ErrorLog.from_exception(e))
                 db_session.commit()
-                raise e.with_traceback()
+                tb = sys.exc_info()[2]
+                raise e.with_traceback(tb=sys.exc_info()[2])
         return wrapped
 
 
@@ -189,7 +190,8 @@ def __call__(self, *args, **kwargs):
                 errorlog = ErrorLog.from_exception(e)
                 db_session.add(errorlog)
                 db_session.commit()
-                raise e.with_traceback()
+                tb = sys.exc_info()[2]
+                raise e.with_traceback(tb=sys.exc_info()[2])
             finally:
                 # Extract object id and type after response generated (if requested) to ensure
                 # most recent data is collected

knowledge_repo/utils/encoding.py

@@ -22,7 +22,8 @@ def encode(data, encoding='utf-8'):
             data = data.encode(encoding)
         except Exception as e:
             if os.environ.get('DEBUG'):
-                raise e.with_traceback()
+                tb = sys.exc_info()[2]
+                raise e.with_traceback(tb=sys.exc_info()[2])
             logger.warning("An encoding error has occurred... continuing anyway. To capture these errors, rerun the current command prefixed with `DEBUG=1 `.")
             data = data.encode(encoding, errors='ignore')
     return data
@@ -35,7 +36,8 @@ def decode(data, encoding='utf-8'):
             data = data.decode(encoding)
         except Exception as e:
             if os.environ.get('DEBUG'):
-                raise e.with_traceback()
+                tb = sys.exc_info()[2]
+                raise e.with_traceback(tb=sys.exc_info()[2])
             logger.warning("An decoding error has occurred... continuing anyway. To capture these errors, rerun the current command prefixed with `DEBUG=1 `.")
             data = data.decode(encoding, errors='ignore')
     return data