app_1 | Internal Server Error: /admin/{{form}}/add/
app_1 | Traceback (most recent call last):
app_1 | File "/usr/local/lib/python2.7/site-packages/django/core/handlers/base.py", line 164, in get_response
app_1 | response = response.render()
app_1 | File "/usr/local/lib/python2.7/site-packages/django/template/response.py", line 158, in render
app_1 | self.content = self.rendered_content
app_1 | File "/usr/local/lib/python2.7/site-packages/django/template/response.py", line 135, in rendered_content
app_1 | content = template.render(context, self._request)
app_1 | File "/usr/local/lib/python2.7/site-packages/django/template/backends/django.py", line 74, in render
app_1 | return self.template.render(context)
app_1 | File "/usr/local/lib/python2.7/site-packages/django/template/base.py", line 209, in render
app_1 | return self._render(context)
app_1 | File "/usr/local/lib/python2.7/site-packages/django/test/utils.py", line 96, in instrumented_test_render
app_1 | return self.nodelist.render(context)
app_1 | File "/usr/local/lib/python2.7/site-packages/django/template/base.py", line 903, in render
app_1 | bit = self.render_node(node, context)
app_1 | File "/usr/local/lib/python2.7/site-packages/django/template/debug.py", line 79, in render_node
app_1 | return node.render(context)
app_1 | File "/usr/local/lib/python2.7/site-packages/django/template/loader_tags.py", line 135, in render
app_1 | return compiled_parent._render(context)
app_1 | File "/usr/local/lib/python2.7/site-packages/django/test/utils.py", line 96, in instrumented_test_render
app_1 | return self.nodelist.render(context)
app_1 | File "/usr/local/lib/python2.7/site-packages/django/template/base.py", line 903, in render
app_1 | bit = self.render_node(node, context)
app_1 | File "/usr/local/lib/python2.7/site-packages/django/template/debug.py", line 79, in render_node
app_1 | return node.render(context)
app_1 | File "/usr/local/lib/python2.7/site-packages/django/template/loader_tags.py", line 135, in render
app_1 | return compiled_parent._render(context)
app_1 | File "/usr/local/lib/python2.7/site-packages/django/test/utils.py", line 96, in instrumented_test_render
app_1 | return self.nodelist.render(context)
app_1 | File "/usr/local/lib/python2.7/site-packages/django/template/base.py", line 903, in render
app_1 | bit = self.render_node(node, context)
app_1 | File "/usr/local/lib/python2.7/site-packages/django/template/debug.py", line 79, in render_node
app_1 | return node.render(context)
app_1 | File "/usr/local/lib/python2.7/site-packages/django/template/loader_tags.py", line 65, in render
app_1 | result = block.nodelist.render(context)
app_1 | File "/usr/local/lib/python2.7/site-packages/django/template/base.py", line 903, in render
app_1 | bit = self.render_node(node, context)
app_1 | File "/usr/local/lib/python2.7/site-packages/django/template/debug.py", line 79, in render_node
app_1 | return node.render(context)
app_1 | File "/usr/local/lib/python2.7/site-packages/django/template/loader_tags.py", line 65, in render
app_1 | result = block.nodelist.render(context)
app_1 | File "/usr/local/lib/python2.7/site-packages/django/template/base.py", line 903, in render
app_1 | bit = self.render_node(node, context)
app_1 | File "/usr/local/lib/python2.7/site-packages/django/template/debug.py", line 79, in render_node
app_1 | return node.render(context)
app_1 | File "/usr/local/lib/python2.7/site-packages/django/template/defaulttags.py", line 217, in render
app_1 | nodelist.append(node.render(context))
app_1 | File "/usr/local/lib/python2.7/site-packages/django/template/loader_tags.py", line 159, in render
app_1 | return template.render(context)
app_1 | File "/usr/local/lib/python2.7/site-packages/django/template/base.py", line 211, in render
app_1 | return self._render(context)
app_1 | File "/usr/local/lib/python2.7/site-packages/django/test/utils.py", line 96, in instrumented_test_render
app_1 | return self.nodelist.render(context)
app_1 | File "/usr/local/lib/python2.7/site-packages/django/template/base.py", line 903, in render
app_1 | bit = self.render_node(node, context)
app_1 | File "/usr/local/lib/python2.7/site-packages/django/template/debug.py", line 79, in render_node
app_1 | return node.render(context)
app_1 | File "/usr/local/lib/python2.7/site-packages/django/template/defaulttags.py", line 217, in render
app_1 | nodelist.append(node.render(context))
app_1 | File "/usr/local/lib/python2.7/site-packages/django/template/defaulttags.py", line 217, in render
app_1 | nodelist.append(node.render(context))
app_1 | File "/usr/local/lib/python2.7/site-packages/django/template/defaulttags.py", line 329, in render
app_1 | return nodelist.render(context)
app_1 | File "/usr/local/lib/python2.7/site-packages/django/template/base.py", line 903, in render
app_1 | bit = self.render_node(node, context)
app_1 | File "/usr/local/lib/python2.7/site-packages/django/template/debug.py", line 79, in render_node
app_1 | return node.render(context)
app_1 | File "/usr/local/lib/python2.7/site-packages/django/template/defaulttags.py", line 329, in render
app_1 | return nodelist.render(context)
app_1 | File "/usr/local/lib/python2.7/site-packages/django/template/base.py", line 903, in render
app_1 | bit = self.render_node(node, context)
app_1 | File "/usr/local/lib/python2.7/site-packages/django/template/debug.py", line 79, in render_node
app_1 | return node.render(context)
app_1 | File "/usr/local/lib/python2.7/site-packages/django/template/debug.py", line 92, in render
app_1 | output = force_text(output)
app_1 | File "/usr/local/lib/python2.7/site-packages/django/utils/encoding.py", line 92, in force_text
app_1 | s = six.text_type(s)
app_1 | File "/usr/local/lib/python2.7/site-packages/django/utils/html.py", line 390, in <lambda>
app_1 | klass.__unicode__ = lambda self: mark_safe(klass_unicode(self))
app_1 | File "/usr/local/lib/python2.7/site-packages/django/forms/forms.py", line 543, in __str__
app_1 | return self.as_widget()
app_1 | File "/usr/local/lib/python2.7/site-packages/django/forms/forms.py", line 599, in as_widget
app_1 | return force_text(widget.render(name, self.value(), attrs=attrs))
app_1 | File "/usr/local/lib/python2.7/site-packages/django/forms/widgets.py", line 209, in render
app_1 | raise NotImplementedError('subclasses of Widget must provide a render() method')
app_1 | NotImplementedError: subclasses of Widget must provide a render() method