[web2py] update from 2.17.2 to 2.18.5 with errors

[António Ramos]

Hello just updated web2py from 2.17.2 to 2.18.5 and my app stopped working
because of the next error in the code line:
auth.messages.verify_email = response.render(
    'templates/email_verification.html')

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Error ticket for "fileit"Ticket ID

194.65.91.147.2020-02-06.10-23-24.5ddab4f8-344c-4309-bfd0-ec2c4ef6aad0
<type 'exceptions.AttributeError'> 'NoneType' object has no attribute
'update'Versão
web2py™ Version 2.18.5-stable+timestamp.2019.04.08.04.22.03
Python Python 2.7.5: /home/ramstein74/webapps/new2py/bin/uwsgi (prefix:
/usr)Traceback

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Traceback (most recent call last):
  File "/home/ramstein74/webapps/new2py/web2py/gluon/restricted.py",
line 219, in restricted
    exec(ccode, environment)
  File 
"/home/ramstein74/webapps/new2py/web2py/applications/fileit/models/db1.py"
<https://docs.cires.pt/admin/edit/fileit/models/db1.py>, line 120, in
<module>
    'templates/email_verification.html')
  File "/home/ramstein74/webapps/new2py/web2py/gluon/globals.py", line
452, in render
    self._view_environment.update(self._vars)
AttributeError: 'NoneType' object has no attribute 'update'

Error snapshot [image: help]
<https://docs.cires.pt/admin/default/ticket/fileit/194.65.91.147.2020-02-06.10-23-24.5ddab4f8-344c-4309-bfd0-ec2c4ef6aad0#>

<type 'exceptions.AttributeError'>('NoneType' object has no attribute
'update')

inspecionar atributos
Frames

   -

   *File /home/ramstein74/webapps/new2py/web2py/gluon/restricted.py in
   restricted at line 219* código argumentos variáveis
   -

   *File
   /home/ramstein74/webapps/new2py/web2py/applications/fileit/models/db1.py in
   <module> at line 120* código argumentos variáveis
   -

   *File /home/ramstein74/webapps/new2py/web2py/gluon/globals.py in render
   at line 452* código argumentos variáveis
   Function argument list

   (self=<Storage {'body': <cStringIO.StringO object at 0...t
   0x7f4c8f289b18>, 'view': 'default/index.html'}>,
   *a=('templates/email_verification.html',), **b={})
   Code listing

   447.
   448.
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   456.

           elif len(a) == 1 and isinstance(a[0], dict):
               (view, self._vars) = (None, a[0])
           else:
               (view, self._vars) = (None, {})
           self._vars.update(b)
           self._view_environment.update(self._vars)
           if view:
               from gluon._compat import StringIO
               (obody, oview) = (self.body, self.view)
               (self.body, self.view) = (StringIO(), view)

   Variables
   self <Storage {'body': <cStringIO.StringO object at 0...t
   0x7f4c8f289b18>, 'view': 'default/index.html'}>
   self._vars {}
   self._view_environment None
   self._view_environment.update undefined

Context

locals request session response
In file:
/home/ramstein74/webapps/new2py/web2py/applications/fileit/models/db1.py

1.

<code object <module> at 0x7f4c8f06fd30, file
"/home/ramstein74/webapps/new2py/web2py/applications/fileit/models/db1.py",
line 2>

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