rename function, fix some linting issues

jrnl/Journal.py

@@ -5,12 +5,11 @@ import datetime
 import logging
 import os
 import re
-from types import ModuleType
 
+from jrnl import EncryptedJournal
 from jrnl import Entry
 from jrnl import time
-from jrnl.encryption import BaseEncryption
-from jrnl.encryption import determine_encryption_type
+from jrnl.encryption import determine_encryption_method
 from jrnl.messages import Message
 from jrnl.messages import MsgStyle
 from jrnl.messages import MsgText
@@ -82,7 +81,7 @@ class Journal:
         self.sort()
 
     def _get_encryption_method(self):
-        self._encryption_method = determine_encryption_type(self.config["encrypt"])(
+        self._encryption_method = determine_encryption_method(self.config["encrypt"])(
             self.config
         )
 

jrnl/encryption/__init__.py

@@ -3,9 +3,9 @@
 from jrnl.encryption.NoEncryption import NoEncryption
 
 
-def determine_encryption_type(config):
+def determine_encryption_method(config):
     encryption_method = NoEncryption
-    if config is True:
+    if config is True or config == "jrnlv2":
         # Default encryption method
         from jrnl.encryption.Jrnlv2Encryption import Jrnlv2Encryption
 

jrnl/upgrade.py

@@ -4,6 +4,7 @@
 import os
 
 from jrnl import Journal
+from jrnl import PlainJournal
 from jrnl import __version__
 from jrnl.config import is_config_json
 from jrnl.config import load_config