Hello.

Using Odoo  12.0 CE, I'm trying to export a translation from a  custom module, and getting this error as result  :

Odoo Server Error
Traceback (most recent call last):
  File "D:\docs\odoo\repositorios\odoo\odoo\http.py", line 656, in _handle_exception
    return super(JsonRequest, self)._handle_exception(exception)
  File "D:\docs\odoo\repositorios\odoo\odoo\http.py", line 314, in _handle_exception
    raise pycompat.reraise(type(exception), exception, sys.exc_info()[2])
  File "D:\docs\odoo\repositorios\odoo\odoo\tools\pycompat.py", line 87, in reraise
    raise value
  File "D:\docs\odoo\repositorios\odoo\odoo\http.py", line 698, in dispatch
    result = self._call_function(**self.params)
  File "D:\docs\odoo\repositorios\odoo\odoo\http.py", line 346, in _call_function
    return checked_call(self.db, *args, **kwargs)
  File "D:\docs\odoo\repositorios\odoo\odoo\service\model.py", line 98, in wrapper
    return f(dbname, *args, **kwargs)
  File "D:\docs\odoo\repositorios\odoo\odoo\http.py", line 339, in checked_call
    result = self.endpoint(*a, **kw)
  File "D:\docs\odoo\repositorios\odoo\odoo\http.py", line 941, in __call__
    return self.method(*args, **kw)
  File "D:\docs\odoo\repositorios\odoo\odoo\http.py", line 519, in response_wrap
    response = f(*args, **kw)
  File "d:\docs\odoo\repositorios\odoo\addons\web\controllers\main.py", line 967, in call_button
    action = self._call_kw(model, method, args, {})
  File "d:\docs\odoo\repositorios\odoo\addons\web\controllers\main.py", line 955, in _call_kw
    return call_kw(request.env[model], method, args, kwargs)
  File "D:\docs\odoo\repositorios\odoo\odoo\api.py", line 759, in call_kw
    return _call_kw_multi(method, model, args, kwargs)
  File "D:\docs\odoo\repositorios\odoo\odoo\api.py", line 746, in _call_kw_multi
    result = method(recs, *args, **kwargs)
  File "d:\docs\odoo\repositorios\odoo\odoo\addons\base\wizard\base_export_language.py", line 39, in act_getfile
    tools.trans_export(lang, mods, buf, this.format, self._cr)
  File "D:\docs\odoo\repositorios\odoo\odoo\tools\translate.py", line 727, in trans_export
    translations = trans_generate(lang, modules, cr)
  File "D:\docs\odoo\repositorios\odoo\odoo\tools\translate.py", line 885, in trans_generate
    push_translation(module, 'selection', name, 0, val)
  File "D:\docs\odoo\repositorios\odoo\odoo\tools\translate.py", line 822, in push_translation
    sanitized_term = (source or '').strip()
AttributeError: 'int' object has no attribute 'strip'