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From: Dave Page <dpage@pgadmin.org>
Date: Mon, 12 Sep 2016 10:05:22 +0100
Message-ID: 
 <CA+OCxoymHm-Mu5hFG09H+XZ9NB3N23GFopfGPZo-Lz3eujnnUw@mail.gmail.com>
Subject: Re: Startup error on RHEL 7
To: =?UTF-8?B?RGV2cmltIEfDvG5kw7x6?= <devrim@gunduz.org>
Cc: pgadmin-hackers <pgadmin-hackers@postgresql.org>
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On Sun, Sep 11, 2016 at 9:33 AM, Devrim G=C3=BCnd=C3=BCz <devrim@gunduz.org=
> wrote:
>
> Hi,
>
> Just saw this on my RHEL 7 test box. This is pgadmin4 1.0rc1, Python 2.7,
> python-flask-babel-0.11.1:
>
> # /usr/bin/python2 /usr/lib/python2.7/site-packages/pgadmin4-web/pgAdmin4=
.py
> Traceback (most recent call last):
>   File "/usr/lib/python2.7/site-packages/pgadmin4-web/pgAdmin4.py", line =
58, in <module>
>     app =3D create_app()
>   File "/usr/lib/python2.7/site-packages/pgadmin4-web/pgadmin/__init__.py=
", line 226, in create_app
>     driver.init_app(app)
>   File "/usr/lib/python2.7/site-packages/pgadmin4-web/pgadmin/utils/drive=
r/__init__.py", line 40, in init_app
>     DriverRegistry.load_drivers()
>   File "/usr/lib/python2.7/site-packages/pgadmin4-web/pgadmin/utils/drive=
r/registry.py", line 88, in load_drivers
>     module =3D import_module(module_name)
>   File "/usr/lib64/python2.7/importlib/__init__.py", line 37, in import_m=
odule
>     __import__(name)
>   File "/usr/lib/python2.7/site-packages/pgadmin4-web/pgadmin/utils/drive=
r/psycopg2/__init__.py", line 33, in <module>
>     from pgadmin.utils.exception import ConnectionLost
>   File "/usr/lib/python2.7/site-packages/pgadmin4-web/pgadmin/utils/excep=
tion.py", line 15, in <module>
>     from pgadmin.utils.ajax import service_unavailable
>   File "/usr/lib/python2.7/site-packages/pgadmin4-web/pgadmin/utils/ajax.=
py", line 124, in <module>
>     def not_implemented(errormsg=3D_('Not implemented.'), info=3D'', resu=
lt=3DNone, data=3DNone):
>   File "/usr/lib/python2.7/site-packages/flask_babel/__init__.py", line 5=
39, in gettext
>     t =3D get_translations()
>   File "/usr/lib/python2.7/site-packages/flask_babel/__init__.py", line 2=
08, in get_translations
>     return support.NullTranslations()
> AttributeError: 'module' object has no attribute 'NullTranslations'
>
> What am I missing here?

Hmm, not sure. Questions:

- What version of Babel?
- I assume (hope) you haven't changed config.py, but what's in
config_distro.py and config_local.py?
- Is the web/pgadmin/translations/ directory present and containing
files (a test French message catalog)?
- Is babel.cfg present?

--=20
Dave Page
Blog: http://pgsnake.blogspot.com
Twitter: @pgsnake

EnterpriseDB UK: http://www.enterprisedb.com
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