I've implemented this search feature on a small site I'm working on and I am having problems when I carry out a search query. This is the traceback:
Traceback (most recent call last):
File "/Users/glosseyvilly/Desktop/web_dev/ccdev/lib/python2.6/site-packages/django/contrib/staticfiles/handlers.py", line 68, in __call__
return self.application(environ, start_response)
File "/Users/glosseyvilly/Desktop/web_dev/ccdev/lib/python2.6/site-packages/django/contrib/staticfiles/handlers.py", line 68, in __call__
return self.application(environ, start_response)
File "/Users/glosseyvilly/Desktop/web_dev/ccdev/lib/python2.6/site-packages/django/core/handlers/wsgi.py", line 272, in __call__
response = self.get_response(request)
File "/Users/glosseyvilly/Desktop/web_dev/ccdev/lib/python2.6/site-packages/django/core/handlers/base.py", line 169, in get_response
response = self.handle_uncaught_exception(request, resolver, sys.exc_info())
File "/Users/glosseyvilly/Desktop/web_dev/ccdev/lib/python2.6/site-packages/django/core/handlers/base.py", line 203, in handle_uncaught_exception
return debug.technical_500_response(request, *exc_info)
File "/Users/glosseyvilly/Desktop/web_dev/ccdev/lib/python2.6/site-packages/django/core/handlers/base.py", line 111, in get_response
response = callback(request, *callback_args, **callback_kwargs)
File "/Users/glosseyvilly/PycharmProjects/first_django_dev/apps/photos/views.py", line 113, in search_photos
'search_query': search_query
File "/Users/glosseyvilly/Desktop/web_dev/ccdev/lib/python2.6/site-packages/django/shortcuts/__init__.py", line 44, in render
return HttpResponse(loader.render_to_string(*args, **kwargs),
File "/Users/glosseyvilly/Desktop/web_dev/ccdev/lib/python2.6/site-packages/django/template/loader.py", line 188, in render_to_string
return t.render(context_instance)
File "/Users/glosseyvilly/Desktop/web_dev/ccdev/lib/python2.6/site-packages/django/template/base.py", line 123, in render
return self._render(context)
File "/Users/glosseyvilly/Desktop/web_dev/ccdev/lib/python2.6/site-packages/django/template/base.py", line 117, in _render
return self.nodelist.render(context)
File "/Users/glosseyvilly/Desktop/web_dev/ccdev/lib/python2.6/site-packages/django/template/base.py", line 744, in render
bits.append(self.render_node(node, context))
File "/Users/glosseyvilly/Desktop/web_dev/ccdev/lib/python2.6/site-packages/django/template/debug.py", line 73, in render_node
result = node.render(context)
File "/Users/glosseyvilly/Desktop/web_dev/ccdev/lib/python2.6/site-packages/django/template/loader_tags.py", line 127, in render
return compiled_parent._render(context)
File "/Users/glosseyvilly/Desktop/web_dev/ccdev/lib/python2.6/site-packages/django/template/base.py", line 117, in _render
return self.nodelist.render(context)
File "/Users/glosseyvilly/Desktop/web_dev/ccdev/lib/python2.6/site-packages/django/template/base.py", line 744, in render
bits.append(self.render_node(node, context))
File "/Users/glosseyvilly/Desktop/web_dev/ccdev/lib/python2.6/site-packages/django/template/debug.py", line 73, in render_node
result = node.render(context)
File "/Users/glosseyvilly/Desktop/web_dev/ccdev/lib/python2.6/site-packages/django/template/loader_tags.py", line 64, in render
result = block.nodelist.render(context)
File "/Users/glosseyvilly/Desktop/web_dev/ccdev/lib/python2.6/site-packages/django/template/base.py", line 744, in render
bits.append(self.render_node(node, context))
File "/Users/glosseyvilly/Desktop/web_dev/ccdev/lib/python2.6/site-packages/django/template/debug.py", line 73, in render_node
result = node.render(context)
File "/Users/glosseyvilly/Desktop/web_dev/ccdev/lib/python2.6/site-packages/django/template/defaulttags.py", line 311, in render
return self.nodelist_true.render(context)
File "/Users/glosseyvilly/Desktop/web_dev/ccdev/lib/python2.6/site-packages/django/template/base.py", line 744, in render
bits.append(self.render_node(node, context))
File "/Users/glosseyvilly/Desktop/web_dev/ccdev/lib/python2.6/site-packages/django/template/debug.py", line 73, in render_node
result = node.render(context)
File "/Users/glosseyvilly/Desktop/web_dev/ccdev/lib/python2.6/site-packages/django/template/defaulttags.py", line 227, in render
nodelist.append(node.render(context))
File "/Users/glosseyvilly/Desktop/web_dev/ccdev/lib/python2.6/site-packages/django/template/base.py", line 915, in render
resolved_vars = [var.resolve(context) for var in self.vars_to_resolve]
File "/Users/glosseyvilly/Desktop/web_dev/ccdev/lib/python2.6/site-packages/django/template/base.py", line 653, in resolve
value = self._resolve_lookup(context)
File "/Users/glosseyvilly/Desktop/web_dev/ccdev/lib/python2.6/site-packages/django/template/base.py", line 692, in _resolve_lookup
raise VariableDoesNotExist("Failed lookup for key [%s] in %r", (bit, current)) # missing attribute
TemplateSyntaxError: Caught VariableDoesNotExist while rendering: Failed lookup for key [user] in u"'uploaded_photos/Published/2011/December/21/image_5.jpeg'"
This is my view function:
def search_photos(request):
"""
"""
search_query = ''
results = None
if ('q' in request.GET) and request.GET['q'].strip():
search_query = request.GET['q']
photo_query = get_query(search_query, ['caption',])
results = Photo.objects.filter(photo_query).order_by('-date_added')
return render(request, 'photos/search.html', {
'results': results,
'search_query': search_query
})
NB: The traceback highlights 'search_query': search_query
being a possible error and I'm not sure why.
EDIT: Here is a link to my search.html template : gist.github.com/1524911
_resolve_lookup
. This is the routine that does the variable value fetching for templates. I would take a hard look at the template. Pay special attention to any tricky loop references or template tags that might be doing strange lookups (eg {% expr %}
comes to mind). Let us know what you come up with.
Update:
My money is on the line:
{% phileo_widget result.user result %}
Does the result
object have an attribute named user
?
Shouldn't your method take self
as its first parameter?:
def search_photos(self):
So, you access the request
object with:
request = self.request
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