otra forma es utilizar este fragmento http://djangosnippets.org/snippets/2531/
Class Modeladmin_perso(admin.ModelAdmin):
def add_view(self, request, *args, **kwargs):
result = super(Modeladmin_perso, self).add_view(request, *args, **kwargs)
# Look at the referer for a query string '^.*\?.*$'
ref = request.META.get('HTTP_REFERER', '')
if ref.find('?') != -1:
# We've got a query string, set the session value
request.session['filtered'] = ref
if request.POST.has_key('_save'):
"""
We only kick into action if we've saved and if
there is a session key of 'filtered', then we
delete the key.
"""
try:
if request.session['filtered'] is not None:
result['Location'] = request.session['filtered']
request.session['filtered'] = None
except:
pass
return result
"""
Used to redirect users back to their filtered list of locations if there were any
"""
def change_view(self, request, object_id, extra_context={}):
"""
save the referer of the page to return to the filtered
change_list after saving the page
"""
result = super(Modeladmin_perso, self).change_view(request, object_id, extra_context)
# Look at the referer for a query string '^.*\?.*$'
ref = request.META.get('HTTP_REFERER', '')
if ref.find('?') != -1:
# We've got a query string, set the session value
request.session['filtered'] = ref
if request.POST.has_key('_save'):
"""
We only kick into action if we've saved and if
there is a session key of 'filtered', then we
delete the key.
"""
try:
if request.session['filtered'] is not None:
result['Location'] = request.session['filtered']
request.session['filtered'] = None
except:
pass
return result
Lo bueno es que usted no tiene que cortar nada.
Me gusta la solución de middleware. ¡Gracias! –
Buen hallazgo ... desearía poder votar más de una vez :) –
Genial, ¡soluciona un GRAN problema para mis usuarios! Ese parche ha estado ahí por 6 años ... – Roger