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[GH-ISSUE #2775] Modoboa upgrade from 1.17.0 fails #1704

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opened 2026-02-27 11:18:40 +03:00 by kerem · 2 comments
kerem commented 2026-02-27 11:18:40 +03:00
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Originally created by @karlisk on GitHub (Feb 5, 2023).
Original GitHub issue: https://github.com/modoboa/modoboa/issues/2775

Impacted versions

  • OS Type: Ubuntu
  • OS Version: 20.04.5 LTS
  • Database Type: PostgreSQL
  • Database version: 12
  • Modoboa: 1.17.0
  • installer used: Yes
  • Webserver: Nginx

Steps to reproduce

su - modoboa
source /srv/modoboa/env/bin/activate
pip install modoboa==2.0.3
cd instance/
python manage.py migrate

Current behavior

(env) modoboa@mail:~/instance$ python manage.py migrate
Traceback (most recent call last):
  File "manage.py", line 21, in <module>
    main()
  File "manage.py", line 17, in main
    execute_from_command_line(sys.argv)
  File "/srv/modoboa/env/lib/python3.8/site-packages/django/core/management/__init__.py", line 419, in execute_from_command_line
    utility.execute()
  File "/srv/modoboa/env/lib/python3.8/site-packages/django/core/management/__init__.py", line 395, in execute
    django.setup()
  File "/srv/modoboa/env/lib/python3.8/site-packages/django/__init__.py", line 24, in setup
    apps.populate(settings.INSTALLED_APPS)
  File "/srv/modoboa/env/lib/python3.8/site-packages/django/apps/registry.py", line 114, in populate
    app_config.import_models()
  File "/srv/modoboa/env/lib/python3.8/site-packages/django/apps/config.py", line 301, in import_models
    self.models_module = import_module(models_module_name)
  File "/usr/lib/python3.8/importlib/__init__.py", line 127, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
  File "<frozen importlib._bootstrap>", line 1014, in _gcd_import
  File "<frozen importlib._bootstrap>", line 991, in _find_and_load
  File "<frozen importlib._bootstrap>", line 975, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 671, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 848, in exec_module
  File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
  File "/srv/modoboa/env/lib/python3.8/site-packages/modoboa_postfix_autoreply/models.py", line 7, in <module>
    from django.utils.encoding import python_2_unicode_compatible, smart_text
ImportError: cannot import name 'python_2_unicode_compatible' from 'django.utils.encoding' (/srv/modoboa/env/lib/python3.8/site-packages/django/utils/encoding.py)

Expected behavior

Upgrade process to complete

Video/Screenshot link (optional)

image
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Originally created by @karlisk on GitHub (Feb 5, 2023). Original GitHub issue: https://github.com/modoboa/modoboa/issues/2775 # Impacted versions * OS Type: Ubuntu * OS Version: 20.04.5 LTS * Database Type: PostgreSQL * Database version: 12 * Modoboa: 1.17.0 * installer used: Yes * Webserver: Nginx # Steps to reproduce ``` su - modoboa source /srv/modoboa/env/bin/activate pip install modoboa==2.0.3 cd instance/ python manage.py migrate ``` # Current behavior ``` (env) modoboa@mail:~/instance$ python manage.py migrate Traceback (most recent call last): File "manage.py", line 21, in <module> main() File "manage.py", line 17, in main execute_from_command_line(sys.argv) File "/srv/modoboa/env/lib/python3.8/site-packages/django/core/management/__init__.py", line 419, in execute_from_command_line utility.execute() File "/srv/modoboa/env/lib/python3.8/site-packages/django/core/management/__init__.py", line 395, in execute django.setup() File "/srv/modoboa/env/lib/python3.8/site-packages/django/__init__.py", line 24, in setup apps.populate(settings.INSTALLED_APPS) File "/srv/modoboa/env/lib/python3.8/site-packages/django/apps/registry.py", line 114, in populate app_config.import_models() File "/srv/modoboa/env/lib/python3.8/site-packages/django/apps/config.py", line 301, in import_models self.models_module = import_module(models_module_name) File "/usr/lib/python3.8/importlib/__init__.py", line 127, in import_module return _bootstrap._gcd_import(name[level:], package, level) File "<frozen importlib._bootstrap>", line 1014, in _gcd_import File "<frozen importlib._bootstrap>", line 991, in _find_and_load File "<frozen importlib._bootstrap>", line 975, in _find_and_load_unlocked File "<frozen importlib._bootstrap>", line 671, in _load_unlocked File "<frozen importlib._bootstrap_external>", line 848, in exec_module File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed File "/srv/modoboa/env/lib/python3.8/site-packages/modoboa_postfix_autoreply/models.py", line 7, in <module> from django.utils.encoding import python_2_unicode_compatible, smart_text ImportError: cannot import name 'python_2_unicode_compatible' from 'django.utils.encoding' (/srv/modoboa/env/lib/python3.8/site-packages/django/utils/encoding.py) ``` # Expected behavior Upgrade process to complete # Video/Screenshot link (optional) ![image](https://user-images.githubusercontent.com/2720782/216845189-a528fb60-b4db-4278-a381-456e287a1a20.png) ![image](https://user-images.githubusercontent.com/2720782/216845215-ac621c83-33c4-42e3-b529-cdf21a1143e3.png) ![image](https://user-images.githubusercontent.com/2720782/216845262-0a33771c-d90d-4b02-83a3-e32f26a7d921.png) ![image](https://user-images.githubusercontent.com/2720782/216845234-19b6dca9-c93d-4bdb-b9d6-eb3f30c3c64a.png)
kerem closed this issue 2026-02-27 11:18:40 +03:00
kerem commented 2026-02-27 11:18:41 +03:00
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@karlisk commented on GitHub (Feb 5, 2023):

Attempting to upgrade to 2.0.0:

$ python manage.py migrate
Traceback (most recent call last):
  File "manage.py", line 21, in <module>
    main()
  File "manage.py", line 17, in main
    execute_from_command_line(sys.argv)
  File "/srv/modoboa/env/lib/python3.8/site-packages/django/core/management/__init__.py", line 419, in execute_from_command_line
    utility.execute()
  File "/srv/modoboa/env/lib/python3.8/site-packages/django/core/management/__init__.py", line 395, in execute
    django.setup()
  File "/srv/modoboa/env/lib/python3.8/site-packages/django/__init__.py", line 24, in setup
    apps.populate(settings.INSTALLED_APPS)
  File "/srv/modoboa/env/lib/python3.8/site-packages/django/apps/registry.py", line 114, in populate
    app_config.import_models()
  File "/srv/modoboa/env/lib/python3.8/site-packages/django/apps/config.py", line 301, in import_models
    self.models_module = import_module(models_module_name)
  File "/usr/lib/python3.8/importlib/__init__.py", line 127, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
  File "<frozen importlib._bootstrap>", line 1014, in _gcd_import
  File "<frozen importlib._bootstrap>", line 991, in _find_and_load
  File "<frozen importlib._bootstrap>", line 975, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 671, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 848, in exec_module
  File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
  File "/srv/modoboa/env/lib/python3.8/site-packages/modoboa_postfix_autoreply/models.py", line 7, in <module>
    from django.utils.encoding import python_2_unicode_compatible, smart_text
ImportError: cannot import name 'python_2_unicode_compatible' from 'django.utils.encoding' (/srv/modoboa/env/lib/python3.8/site-packages/django/utils/encoding.py)
<!-- gh-comment-id:1418262641 --> @karlisk commented on GitHub (Feb 5, 2023): Attempting to upgrade to 2.0.0: ``` $ python manage.py migrate Traceback (most recent call last): File "manage.py", line 21, in <module> main() File "manage.py", line 17, in main execute_from_command_line(sys.argv) File "/srv/modoboa/env/lib/python3.8/site-packages/django/core/management/__init__.py", line 419, in execute_from_command_line utility.execute() File "/srv/modoboa/env/lib/python3.8/site-packages/django/core/management/__init__.py", line 395, in execute django.setup() File "/srv/modoboa/env/lib/python3.8/site-packages/django/__init__.py", line 24, in setup apps.populate(settings.INSTALLED_APPS) File "/srv/modoboa/env/lib/python3.8/site-packages/django/apps/registry.py", line 114, in populate app_config.import_models() File "/srv/modoboa/env/lib/python3.8/site-packages/django/apps/config.py", line 301, in import_models self.models_module = import_module(models_module_name) File "/usr/lib/python3.8/importlib/__init__.py", line 127, in import_module return _bootstrap._gcd_import(name[level:], package, level) File "<frozen importlib._bootstrap>", line 1014, in _gcd_import File "<frozen importlib._bootstrap>", line 991, in _find_and_load File "<frozen importlib._bootstrap>", line 975, in _find_and_load_unlocked File "<frozen importlib._bootstrap>", line 671, in _load_unlocked File "<frozen importlib._bootstrap_external>", line 848, in exec_module File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed File "/srv/modoboa/env/lib/python3.8/site-packages/modoboa_postfix_autoreply/models.py", line 7, in <module> from django.utils.encoding import python_2_unicode_compatible, smart_text ImportError: cannot import name 'python_2_unicode_compatible' from 'django.utils.encoding' (/srv/modoboa/env/lib/python3.8/site-packages/django/utils/encoding.py) ```
kerem commented 2026-02-27 11:18:41 +03:00
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@karlisk commented on GitHub (Feb 5, 2023):

Situation has deteriorated. Dropping in favor of something else. This is just a complete mess.

<!-- gh-comment-id:1418265141 --> @karlisk commented on GitHub (Feb 5, 2023): Situation has deteriorated. Dropping in favor of something else. This is just a complete mess.
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