I cannot reproduce the problem. In general, though, code from newer apps should not necessarily be expected to work on older versions of web2py (that is referred to as "forward compatibility", and web2py only promises "backward compatibility").
Anthony On Thursday, September 14, 2017 at 1:04:42 AM UTC-4, 黄祥 wrote: > > trying to run 2.15.4 app in 2.14.6 machine return an error : > Traceback (most recent call last): > File "/home/test/web2py/gluon/main.py", line 445, in wsgibase > serve_controller(request, response, session) > File "/home/test/web2py/gluon/main.py", line 165, in serve_controller > environment = build_environment(request, response, session) > File "/home/test/web2py/gluon/compileapp.py", line 424, in > build_environment > request.env.http_accept_language) > File "/home/test/web2py/gluon/languages.py", line 490, in __init__ > self.set_current_languages() > File "/home/test/web2py/gluon/languages.py", line 563, in > set_current_languages > self.default_t = read_dict(self.default_language_file) > File "/home/test/web2py/gluon/languages.py", line 179, in read_dict > lambda: read_dict_aux(filename)) > File "/home/test/web2py/gluon/cfs.py", line 41, in getcfs > return filter() if callable(filter) else '' > File "/home/test/web2py/gluon/languages.py", line 179, in <lambda> > lambda: read_dict_aux(filename)) > File "/home/test/web2py/gluon/languages.py", line 164, in read_dict_aux > lang_text = read_locked(filename).replace(b'\r\n', b'\n') > File > "/home/test/web2py/gluon/packages/dal/pydal/contrib/portalocker.py", line > 218, in read_locked > fp = LockedFile(filename, 'rb') > File > "/home/test/web2py/gluon/packages/dal/pydal/contrib/portalocker.py", line > 182, in __init__ > self.file = open_file(filename, mode) > File > "/home/test/web2py/gluon/packages/dal/pydal/contrib/portalocker.py", line > 170, in open_file > f = open(filename, mode) > IOError: [Errno 2] No such file or directory: > '/home/test/web2py/applications/test/languages/default.py' > > the solution is to add default.py on the languages folder > is the new version is not backward compatible ? > > thanks and best regards, > stifan > -- Resources: - http://web2py.com - http://web2py.com/book (Documentation) - http://github.com/web2py/web2py (Source code) - https://code.google.com/p/web2py/issues/list (Report Issues) --- You received this message because you are subscribed to the Google Groups "web2py-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to web2py+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
