所以网站本身运行没有任何我能找到的错误。
我已经安装了收缩，我正在尝试运行收集静态。在运行过程中，它给了我一个 TemplateSyntaxError。回溯中的每个文件都是一个站点包文件，我不确定如何查找错误的来源。是否有任何工具可以检查并让我看到它在哪里/如何处理，这样我也许可以找到错误的来源？
这是我的回溯：
> You have requested to collect static files at the destination location
> as specified in your settings.
>
> This will overwrite existing files! Are you sure you want to do this?
>
> Type 'yes' to continue, or 'no' to cancel: yes
>
> 0 static files copied, 1249 unmodified. Traceback (most recent call
> last): File "tools/manage.py", line 16, in <module>
> execute_manager(settings) File "/home/adam/pyprojects/trekadoo-web/venv/local/lib/python2.7/site-packages/django/core/management/__init__.py",
> line 459, in execute_manager
> utility.execute() File "/home/adam/pyprojects/trekadoo-web/venv/local/lib/python2.7/site-packages/django/core/management/__init__.py",
> line 382, in execute
> self.fetch_command(subcommand).run_from_argv(self.argv) File "/home/adam/pyprojects/trekadoo-web/venv/local/lib/python2.7/site-packages/django/core/management/base.py",
> line 196, in run_from_argv
> self.execute(*args, **options.__dict__) File "/home/adam/pyprojects/trekadoo-web/venv/local/lib/python2.7/site-packages/django/core/management/base.py",
> line 232, in execute
> output = self.handle(*args, **options) File "/home/adam/pyprojects/trekadoo-web/venv/local/lib/python2.7/site-packages/django/core/management/base.py",
> line 371, in handle
> return self.handle_noargs(**options) File "/home/adam/pyprojects/trekadoo-web/venv/local/lib/python2.7/site-packages/shrink/management/commands/collectstatic.py",
> line 58, in handle_noargs
> templates.add(get_template(pjoin(dirpath, f))) File "/home/adam/pyprojects/trekadoo-web/venv/local/lib/python2.7/site-packages/django/template/loader.py",
> line 145, in get_template
> template, origin = find_template(template_name) File "/home/adam/pyprojects/trekadoo-web/venv/local/lib/python2.7/site-packages/django/template/loader.py",
> line 134, in find_template
> source, display_name = loader(name, dirs) File "/home/adam/pyprojects/trekadoo-web/venv/local/lib/python2.7/site-packages/django/template/loader.py",
> line 42, in __call__
> return self.load_template(template_name, template_dirs) File "/home/adam/pyprojects/trekadoo-web/venv/local/lib/python2.7/site-packages/django/template/loader.py",
> line 48, in load_template
> template = get_template_from_string(source, origin, template_name) File
> "/home/adam/pyprojects/trekadoo-web/venv/local/lib/python2.7/site-packages/django/template/loader.py",
> line 156, in get_template_from_string
> return Template(source, origin, name) File "/home/adam/pyprojects/trekadoo-web/venv/local/lib/python2.7/site-packages/django/template/base.py",
> line 125, in __init__
> self.nodelist = compile_string(template_string, origin) File "/home/adam/pyprojects/trekadoo-web/venv/local/lib/python2.7/site-packages/django/template/base.py",
> line 153, in compile_string
> return parser.parse() File "/home/adam/pyprojects/trekadoo-web/venv/local/lib/python2.7/site-packages/django/template/base.py",
> line 267, in parse
> compiled_result = compile_func(self, token) File "/home/adam/pyprojects/trekadoo-web/venv/local/lib/python2.7/site-packages/django/template/loader_tags.py",
> line 214, in do_extends
> nodelist = parser.parse() File "/home/adam/pyprojects/trekadoo-web/venv/local/lib/python2.7/site-packages/django/template/base.py",
> line 267, in parse
> compiled_result = compile_func(self, token) File "/home/adam/pyprojects/trekadoo-web/venv/local/lib/python2.7/site-packages/django/template/loader_tags.py",
> line 189, in do_block
> nodelist = parser.parse(('endblock',)) File "/home/adam/pyprojects/trekadoo-web/venv/local/lib/python2.7/site-packages/django/template/base.py",
> line 246, in parse
> filter_expression = self.compile_filter(token.contents) File "/home/adam/pyprojects/trekadoo-web/venv/local/lib/python2.7/site-packages/django/template/base.py",
> line 346, in compile_filter
> return FilterExpression(token, self) File "/home/adam/pyprojects/trekadoo-web/venv/local/lib/python2.7/site-packages/django/template/base.py",
> line 557, in __init__
> filter_func = parser.find_filter(filter_name) File "/home/adam/pyprojects/trekadoo-web/venv/local/lib/python2.7/site-packages/django/template/base.py",
> line 352, in find_filter
> raise TemplateSyntaxError("Invalid filter: '%s'" % filter_name) django.template.base.TemplateSyntaxError: Invalid filter: 'add_class'
add_class 在整个项目中使用了数百次。