prompt: We are currently solving the following issue within our repository. Here is the issue text:
  --- BEGIN ISSUE ---
  New release
  Hi,
  
  When is coming new release, because I can't update to mongodb 4.2 because of this: https://github.com/MongoEngine/mongoengine/pull/2160/commits/47f8a126ca167cb8fe020e3cc5604b155dfcdebc.
  
  Thanks
  
  --- END ISSUE ---
  
  Below are some code segments, each from a relevant file. One or more of these files may contain bugs.
  --- BEGIN FILES ---
  Path: `mongoengine/__init__.py`
  Content:
  ```
  1 # Import submodules so that we can expose their __all__
  2 from mongoengine import connection
  3 from mongoengine import document
  4 from mongoengine import errors
  5 from mongoengine import fields
  6 from mongoengine import queryset
  7 from mongoengine import signals
  8 
  9 # Import everything from each submodule so that it can be accessed via
  10 # mongoengine, e.g. instead of `from mongoengine.connection import connect`,
  11 # users can simply use `from mongoengine import connect`, or even
  12 # `from mongoengine import *` and then `connect('testdb')`.
  13 from mongoengine.connection import *
  14 from mongoengine.document import *
  15 from mongoengine.errors import *
  16 from mongoengine.fields import *
  17 from mongoengine.queryset import *
  18 from mongoengine.signals import *
  19 
  20 
  21 __all__ = (
  22     list(document.__all__)
  23     + list(fields.__all__)
  24     + list(connection.__all__)
  25     + list(queryset.__all__)
  26     + list(signals.__all__)
  27     + list(errors.__all__)
  28 )
  29 
  30 
  31 VERSION = (0, 18, 2)
  32 
  33 
  34 def get_version():
  35     """Return the VERSION as a string.
  36 
  37     For example, if `VERSION == (0, 10, 7)`, return '0.10.7'.
  38     """
  39     return ".".join(map(str, VERSION))
  40 
  41 
  42 __version__ = get_version()
  43
  ```
  --- END FILES ---
  
  Please first localize the bug based on the issue statement, and then generate a patch according to the `git diff` format fenced by three backticks.
  
  Here is an example:
  
  ```diff
  diff --git a/examples/server_async.py b/examples/server_async.py
  --- a/examples/server_async.py
  +++ b/examples/server_async.py
  @@ -313,4 +313,4 @@
   
   
   if __name__ == "__main__":
  -    asyncio.run(run_async_server("."), debug=True)
  +    asyncio.run(run_async_server(), debug=True)
  diff --git a/examples/server_sync.py b/examples/server_sync.py
  --- a/examples/server_sync.py
  +++ b/examples/server_sync.py
  @@ -313,5 +313,5 @@
   
   
   if __name__ == "__main__":
  -    server = run_sync_server(".")
  +    server = run_sync_server()
       server.shutdown()
  
  ```
  
golden_diff: diff --git a/mongoengine/__init__.py b/mongoengine/__init__.py
  --- a/mongoengine/__init__.py
  +++ b/mongoengine/__init__.py
  @@ -28,7 +28,7 @@
   )
   
   
  -VERSION = (0, 18, 2)
  +VERSION = (0, 19, 0)
   
   
   def get_version():
  
verification_info: {"golden_diff": "diff --git a/mongoengine/__init__.py b/mongoengine/__init__.py\n--- a/mongoengine/__init__.py\n+++ b/mongoengine/__init__.py\n@@ -28,7 +28,7 @@\n )\n \n \n-VERSION = (0, 18, 2)\n+VERSION = (0, 19, 0)\n \n \n def get_version():\n", "issue": "New release\nHi,\r\n\r\nWhen is coming new release, because I can't update to mongodb 4.2 because of this: https://github.com/MongoEngine/mongoengine/pull/2160/commits/47f8a126ca167cb8fe020e3cc5604b155dfcdebc.\r\n\r\nThanks\n", "before_files": [{"content": "# Import submodules so that we can expose their __all__\nfrom mongoengine import connection\nfrom mongoengine import document\nfrom mongoengine import errors\nfrom mongoengine import fields\nfrom mongoengine import queryset\nfrom mongoengine import signals\n\n# Import everything from each submodule so that it can be accessed via\n# mongoengine, e.g. instead of `from mongoengine.connection import connect`,\n# users can simply use `from mongoengine import connect`, or even\n# `from mongoengine import *` and then `connect('testdb')`.\nfrom mongoengine.connection import *\nfrom mongoengine.document import *\nfrom mongoengine.errors import *\nfrom mongoengine.fields import *\nfrom mongoengine.queryset import *\nfrom mongoengine.signals import *\n\n\n__all__ = (\n    list(document.__all__)\n    + list(fields.__all__)\n    + list(connection.__all__)\n    + list(queryset.__all__)\n    + list(signals.__all__)\n    + list(errors.__all__)\n)\n\n\nVERSION = (0, 18, 2)\n\n\ndef get_version():\n    \"\"\"Return the VERSION as a string.\n\n    For example, if `VERSION == (0, 10, 7)`, return '0.10.7'.\n    \"\"\"\n    return \".\".join(map(str, VERSION))\n\n\n__version__ = get_version()\n", "path": "mongoengine/__init__.py"}], "after_files": [{"content": "# Import submodules so that we can expose their __all__\nfrom mongoengine import connection\nfrom mongoengine import document\nfrom mongoengine import errors\nfrom mongoengine import fields\nfrom mongoengine import queryset\nfrom mongoengine import signals\n\n# Import everything from each submodule so that it can be accessed via\n# mongoengine, e.g. instead of `from mongoengine.connection import connect`,\n# users can simply use `from mongoengine import connect`, or even\n# `from mongoengine import *` and then `connect('testdb')`.\nfrom mongoengine.connection import *\nfrom mongoengine.document import *\nfrom mongoengine.errors import *\nfrom mongoengine.fields import *\nfrom mongoengine.queryset import *\nfrom mongoengine.signals import *\n\n\n__all__ = (\n    list(document.__all__)\n    + list(fields.__all__)\n    + list(connection.__all__)\n    + list(queryset.__all__)\n    + list(signals.__all__)\n    + list(errors.__all__)\n)\n\n\nVERSION = (0, 19, 0)\n\n\ndef get_version():\n    \"\"\"Return the VERSION as a string.\n\n    For example, if `VERSION == (0, 10, 7)`, return '0.10.7'.\n    \"\"\"\n    return \".\".join(map(str, VERSION))\n\n\n__version__ = get_version()\n", "path": "mongoengine/__init__.py"}]}