id summary reporter owner description type status component version severity resolution keywords cc stage has_patch needs_docs needs_tests needs_better_patch easy ui_ux 28040 SplitArrayWidget isn't updated for template-based widget rendering Dariusz Paluch nobody "Error: `AttributeError: 'SplitArrayWidget' object has no attribute 'template_name'`. Traceback: {{{ Template error: In template /home/vagrant/apps/pg/python/templates/shared/partials/structure.html, error at line 0 'SplitArrayWidget' object has no attribute 'template_name' 1 : {% load static_files %} 2 : {% spaceless %} 3 : 4 : 5 : 6 : 7 : 8 : {% block head %} 9 : 10 : {% block meta %} Traceback: File ""/usr/local/lib/python3.4/dist-packages/django/core/handlers/exception.py"" in inner 41. response = get_response(request) File ""/usr/local/lib/python3.4/dist-packages/django/core/handlers/base.py"" in _get_response 217. response = self.process_exception_by_middleware(e, request) File ""/usr/local/lib/python3.4/dist-packages/django/core/handlers/base.py"" in _get_response 215. response = response.render() File ""/usr/local/lib/python3.4/dist-packages/django/template/response.py"" in render 107. self.content = self.rendered_content File ""/usr/local/lib/python3.4/dist-packages/django/template/response.py"" in rendered_content 84. content = template.render(context, self._request) File ""/usr/local/lib/python3.4/dist-packages/django/template/backends/django.py"" in render 66. return self.template.render(context) File ""/usr/local/lib/python3.4/dist-packages/django/template/base.py"" in render 207. return self._render(context) File ""/usr/local/lib/python3.4/dist-packages/django/template/base.py"" in _render 199. return self.nodelist.render(context) File ""/usr/local/lib/python3.4/dist-packages/django/template/base.py"" in render 990. bit = node.render_annotated(context) File ""/usr/local/lib/python3.4/dist-packages/django/template/base.py"" in render_annotated 957. return self.render(context) File ""/usr/local/lib/python3.4/dist-packages/django/template/loader_tags.py"" in render 177. return compiled_parent._render(context) File ""/usr/local/lib/python3.4/dist-packages/django/template/base.py"" in _render 199. return self.nodelist.render(context) File ""/usr/local/lib/python3.4/dist-packages/django/template/base.py"" in render 990. bit = node.render_annotated(context) File ""/usr/local/lib/python3.4/dist-packages/django/template/base.py"" in render_annotated 957. return self.render(context) File ""/usr/local/lib/python3.4/dist-packages/django/template/loader_tags.py"" in render 177. return compiled_parent._render(context) File ""/usr/local/lib/python3.4/dist-packages/django/template/base.py"" in _render 199. return self.nodelist.render(context) File ""/usr/local/lib/python3.4/dist-packages/django/template/base.py"" in render 990. bit = node.render_annotated(context) File ""/usr/local/lib/python3.4/dist-packages/django/template/base.py"" in render_annotated 957. return self.render(context) File ""/usr/local/lib/python3.4/dist-packages/django/template/loader_tags.py"" in render 177. return compiled_parent._render(context) File ""/usr/local/lib/python3.4/dist-packages/django/template/base.py"" in _render 199. return self.nodelist.render(context) File ""/usr/local/lib/python3.4/dist-packages/django/template/base.py"" in render 990. bit = node.render_annotated(context) File ""/usr/local/lib/python3.4/dist-packages/django/template/base.py"" in render_annotated 957. return self.render(context) File ""/usr/local/lib/python3.4/dist-packages/django/template/defaulttags.py"" in render 411. return strip_spaces_between_tags(self.nodelist.render(context).strip()) File ""/usr/local/lib/python3.4/dist-packages/django/template/base.py"" in render 990. bit = node.render_annotated(context) File ""/usr/local/lib/python3.4/dist-packages/django/template/base.py"" in render_annotated 957. return self.render(context) File ""/usr/local/lib/python3.4/dist-packages/django/template/loader_tags.py"" in render 72. result = block.nodelist.render(context) File ""/usr/local/lib/python3.4/dist-packages/django/template/base.py"" in render 990. bit = node.render_annotated(context) File ""/usr/local/lib/python3.4/dist-packages/django/template/base.py"" in render_annotated 957. return self.render(context) File ""/usr/local/lib/python3.4/dist-packages/django/template/loader_tags.py"" in render 72. result = block.nodelist.render(context) File ""/usr/local/lib/python3.4/dist-packages/django/template/base.py"" in render 990. bit = node.render_annotated(context) File ""/usr/local/lib/python3.4/dist-packages/django/template/base.py"" in render_annotated 957. return self.render(context) File ""/usr/local/lib/python3.4/dist-packages/django/template/library.py"" in render 225. _dict = self.func(*resolved_args, **resolved_kwargs) File ""/home/vagrant/apps/pg/python/apps/shared/forms/templatetags/forms.py"" in render_field 85. if not field: File ""/usr/local/lib/python3.4/dist-packages/django/forms/boundfield.py"" in __len__ 64. return len(self.subwidgets) File ""/usr/local/lib/python3.4/dist-packages/django/utils/functional.py"" in __get__ 35. res = instance.__dict__[self.name] = self.func(instance) File ""/usr/local/lib/python3.4/dist-packages/django/forms/boundfield.py"" in subwidgets 57. for widget in self.field.widget.subwidgets(self.html_name, self.value(), attrs=attrs) File ""/usr/local/lib/python3.4/dist-packages/django/forms/boundfield.py"" in 56. BoundWidget(self.field.widget, widget, self.form.renderer) File ""/usr/local/lib/python3.4/dist-packages/django/forms/widgets.py"" in subwidgets 191. context = self.get_context(name, value, attrs) File ""/usr/local/lib/python3.4/dist-packages/django/forms/widgets.py"" in get_context 212. 'template_name': self.template_name, Exception Type: AttributeError at /xxxx/ Exception Value: 'SplitArrayWidget' object has no attribute 'template_name' }}} I'm temporary fix this in my app by subclass django Widget and add template_name property {{{ from django.contrib.postgres import forms as postgres_forms class SplitArrayWidget(postgres_forms.SplitArrayWidget): template_name = '' {{{ " Bug new contrib.postgres 1.11 Release blocker Accepted 0 0 0 0 0 0