UUID Error

[jpic]

Actuellement, on recupere une erreur 500 quand on ouvre une URL d'admin de demande avec un UUID erroné, voici la traceback:

ERROR [django.request] Internal Server Error: /admin/mrsrequest/ec40d-6047-4578-3c98-dac19f2a
Traceback (most recent call last):
  File "/usr/lib/python3.8/site-packages/django/db/models/fields/__init__.py", line 2343, in to_python
    return uuid.UUID(**{input_form: value})
  File "/usr/lib/python3.8/uuid.py", line 169, in __init__
    raise ValueError('badly formed hexadecimal UUID string')
ValueError: badly formed hexadecimal UUID string

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/lib/python3.8/site-packages/django/core/handlers/exception.py", line 34, in inner
    response = get_response(request)
  File "/usr/lib/python3.8/site-packages/django/core/handlers/base.py", line 115, in _get_response
    response = self.process_exception_by_middleware(e, request)
  File "/usr/lib/python3.8/site-packages/django/core/handlers/base.py", line 113, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/usr/lib/python3.8/site-packages/django/views/generic/base.py", line 71, in view
    return self.dispatch(request, *args, **kwargs)
  File "/usr/lib/python3.8/site-packages/crudlfap/route.py", line 248, in dispatch
    return super().dispatch(request, *args, **kwargs)
  File "/usr/lib/python3.8/site-packages/django/views/generic/base.py", line 97, in dispatch
    return handler(request, *args, **kwargs)
  File "/usr/lib/python3.8/site-packages/crudlfap/mixins/template.py", line 18, in get
    return self.render_to_response()
  File "/usr/lib/python3.8/site-packages/crudlfap/mixins/template.py", line 30, in render_to_response
    context=self.context,
  File "/usr/lib/python3.8/site-packages/crudlfap/factory.py", line 72, in __getattr__
    methresult = getter()
  File "/usr/lib/python3.8/site-packages/crudlfap/mixins/object.py", line 17, in get_context
    context['object'] = self.object
  File "/usr/lib/python3.8/site-packages/crudlfap/mixins/object.py", line 85, in object_get
    self._object = self.get_object()
  File "/usr/lib/python3.8/site-packages/crudlfap/mixins/object.py", line 72, in get_object
    obj = queryset.get()
  File "/usr/lib/python3.8/site-packages/django/db/models/query.py", line 402, in get
    num = len(clone)
  File "/usr/lib/python3.8/site-packages/django/db/models/query.py", line 256, in __len__
    self._fetch_all()
  File "/usr/lib/python3.8/site-packages/django/db/models/query.py", line 1242, in _fetch_all
    self._result_cache = list(self._iterable_class(self))
  File "/usr/lib/python3.8/site-packages/django/db/models/query.py", line 55, in __iter__
    results = compiler.execute_sql(chunked_fetch=self.chunked_fetch, chunk_size=self.chunk_size)
  File "/usr/lib/python3.8/site-packages/django/db/models/sql/compiler.py", line 1129, in execute_sql
    sql, params = self.as_sql()
  File "/usr/lib/python3.8/site-packages/django/db/models/sql/compiler.py", line 489, in as_sql
    where, w_params = self.compile(self.where) if self.where is not None else ("", [])
  File "/usr/lib/python3.8/site-packages/django/db/models/sql/compiler.py", line 405, in compile
    sql, params = node.as_sql(self, self.connection)
  File "/usr/lib/python3.8/site-packages/django/db/models/sql/where.py", line 81, in as_sql
    sql, params = compiler.compile(child)
  File "/usr/lib/python3.8/site-packages/django/db/models/sql/compiler.py", line 405, in compile
    sql, params = node.as_sql(self, self.connection)
  File "/usr/lib/python3.8/site-packages/django/db/models/lookups.py", line 163, in as_sql
    rhs_sql, rhs_params = self.process_rhs(compiler, connection)
  File "/usr/lib/python3.8/site-packages/django/db/models/lookups.py", line 260, in process_rhs
    return super().process_rhs(compiler, connection)
  File "/usr/lib/python3.8/site-packages/django/db/models/lookups.py", line 95, in process_rhs
    return self.get_db_prep_lookup(value, connection)
  File "/usr/lib/python3.8/site-packages/django/db/models/lookups.py", line 187, in get_db_prep_lookup
    [get_db_prep_value(value, connection, prepared=True)]
  File "/usr/lib/python3.8/site-packages/django/db/models/fields/__init__.py", line 2333, in get_db_prep_value
    value = self.to_python(value)
  File "/usr/lib/python3.8/site-packages/django/db/models/fields/__init__.py", line 2345, in to_python
    raise exceptions.ValidationError(
django.core.exceptions.ValidationError: ["La valeur «\xa0ec40127d-6045-4778-983c-dac19f2a\xa0» n'est pas un UUID valide."]

Pour cloturer cette issue, afficher une erreur a l'utilisateur au lieu de planter.