def queryset(self, request, queryset):
try:
# #### MPTT ADDITION START
if self.lookup_val:
other_model = self.other_model.objects.get(pk=self.lookup_val)
other_models = other_model.get_descendants(True)
del self.used_parameters[self.changed_lookup_kwarg]
self.used_parameters.update(
{'%s__%s__in' % (self.field_path, self.rel_name): other_models}
)
# #### MPTT ADDITION END
return queryset.filter(**self.used_parameters)
except ValidationError as e:
raise IncorrectLookupParameters(e)
# Adding padding_style to each choice tuple
python类IncorrectLookupParameters()的实例源码
def queryset(self, request, queryset):
try:
return queryset.filter(**self.used_parameters)
except ValidationError as e:
raise IncorrectLookupParameters(e)
def queryset(self, request, queryset):
try:
return queryset.filter(**self.used_parameters)
except ValidationError as e:
raise IncorrectLookupParameters(e)
def get_admin_cl(self, request):
ChangeList = self.get_changelist(request)
try:
cl = ChangeList(request, self.model, self.list_display,
self.list_display_links, self.list_filter, self.date_hierarchy,
self.search_fields, self.list_select_related, self.list_per_page,
self.list_max_show_all, self.list_editable, self)
return cl
except IncorrectLookupParameters:
raise Exception("IncorrectLookupParameters")
def queryset(self, request, queryset):
try:
return queryset.filter(**self.used_parameters)
except ValidationError as e:
raise IncorrectLookupParameters(e)
def queryset(self, request, queryset):
if self.value():
try:
node = queryset.model._default_manager.get(pk=self.value())
except (TypeError, ValueError, queryset.model.DoesNotExist):
raise IncorrectLookupParameters()
return queryset.extra(
where=[
'%s = ANY(%s)' % (
node.pk,
queryset.model._cte_node_path,
),
],
)
return queryset
def queryset(self, request, queryset):
if self.used_parameters:
try:
return queryset.filter(**self.used_parameters)
except ValidationError as e:
raise IncorrectLookupParameters(e)
elif 'q' in request.GET:
return queryset
else:
return queryset.filter(folder__isnull=True)
def queryset(self, request, queryset):
try:
return queryset.filter(**self.used_parameters)
except ValidationError as e:
raise IncorrectLookupParameters(e)
def queryset(self, request, queryset):
try:
return queryset.filter(**self.used_parameters)
except ValidationError as e:
raise IncorrectLookupParameters(e)
def queryset(self, request, queryset):
try:
return queryset.filter(**self.used_parameters)
except ValidationError as e:
raise IncorrectLookupParameters(e)
def queryset(self, request, queryset):
try:
return queryset.filter(**self.used_parameters)
except ValidationError as e:
raise IncorrectLookupParameters(e)
def queryset(self, request, queryset):
try:
return queryset.filter(**self.used_parameters)
except ValidationError as e:
raise IncorrectLookupParameters(e)
def queryset(self, request, queryset):
try:
return queryset.filter(**self.used_parameters)
except ValidationError as e:
raise IncorrectLookupParameters(e)
def queryset(self, request, queryset):
try:
return queryset.filter(**self.used_parameters)
except ValidationError as e:
raise IncorrectLookupParameters(e)
def queryset(self, request, queryset):
try:
return queryset.filter(**self.used_parameters)
except ValidationError as e:
raise IncorrectLookupParameters(e)
def queryset(self, request, queryset):
try:
return queryset.filter(**self.used_parameters)
except ValidationError as e:
raise IncorrectLookupParameters(e)
def queryset(self, request, queryset):
try:
return queryset.filter(**self.used_parameters)
except ValidationError as e:
raise IncorrectLookupParameters(e)
def queryset(self, request, queryset):
try:
return queryset.filter(**self.used_parameters)
except ValidationError as e:
raise IncorrectLookupParameters(e)
def queryset(self, request, queryset):
try:
return queryset.filter(**self.used_parameters)
except ValidationError as e:
raise IncorrectLookupParameters(e)
def queryset(self, request, queryset):
try:
return queryset.filter(**self.used_parameters)
except ValidationError as e:
raise IncorrectLookupParameters(e)
def queryset(self, request, queryset):
try:
return queryset.filter(**self.used_parameters)
except ValidationError as e:
raise IncorrectLookupParameters(e)
def queryset(self, request, queryset):
try:
return queryset.filter(**self.used_parameters)
except ValidationError as e:
raise IncorrectLookupParameters(e)
def queryset(self, request, queryset):
try:
return queryset.filter(**self.used_parameters)
except ValidationError as e:
raise IncorrectLookupParameters(e)
def get_results(self, request):
paginator = self.model_admin.get_paginator(request, self.queryset, self.list_per_page)
# Get the number of objects, with admin filters applied.
result_count = paginator.count
# Get the total number of objects, with no admin filters applied.
# Perform a slight optimization:
# full_result_count is equal to paginator.count if no filters
# were applied
if self.get_filters_params():
full_result_count = self.root_queryset.count()
else:
full_result_count = result_count
can_show_all = result_count <= self.list_max_show_all
multi_page = result_count > self.list_per_page
# Get the list of objects to display on this page.
if (self.show_all and can_show_all) or not multi_page:
result_list = self.queryset._clone()
else:
try:
result_list = paginator.page(self.page_num+1).object_list
except InvalidPage:
raise IncorrectLookupParameters
self.result_count = result_count
self.full_result_count = full_result_count
self.result_list = result_list
self.can_show_all = can_show_all
self.multi_page = multi_page
self.paginator = paginator
def queryset(self, request, queryset):
try:
return queryset.filter(**self.used_parameters)
except ValidationError as e:
raise IncorrectLookupParameters(e)
def queryset(self, request, queryset):
try:
return queryset.filter(**self.used_parameters)
except ValidationError as e:
raise IncorrectLookupParameters(e)
def queryset(self, request, queryset):
try:
return queryset.filter(**self.used_parameters)
except ValidationError as e:
raise IncorrectLookupParameters(e)
def queryset(self, request, queryset):
try:
return queryset.filter(**self.used_parameters)
except ValidationError as e:
raise IncorrectLookupParameters(e)
def queryset(self, request, queryset):
try:
return queryset.filter(**self.used_parameters)
except (ValueError, ValidationError) as e:
# Fields may raise a ValueError or ValidationError when converting
# the parameters to the correct type.
raise IncorrectLookupParameters(e)
def queryset(self, request, queryset):
try:
return queryset.filter(**self.used_parameters)
except ValidationError as e:
raise IncorrectLookupParameters(e)
