TemplateAssertionError: no filter named 'tojson' #100
Description
A 500 error is raised upon clicking on the name of a table on the homepage, say http://0.0.0.0:8001/ to http://0.0.0.0:8001/test_check-c1f4771/users The API part seems to function as intended, though...
2017-11-15 14:33:57 - (sanic)[ERROR]: Traceback (most recent call last):
File "/usr/local/lib/python3.5/dist-packages/sanic/app.py", line 503, in handle_request
response = await response
File "/usr/local/lib/python3.5/dist-packages/datasette/app.py", line 155, in get
return await self.view_get(request, name, hash, **kwargs)
File "/usr/local/lib/python3.5/dist-packages/datasette/app.py", line 219, in view_get
**context,
File "/usr/local/lib/python3.5/dist-packages/sanic_jinja2/__init__.py", line 84, in render
return html(self.render_string(template, request, **context))
File "/usr/local/lib/python3.5/dist-packages/sanic_jinja2/__init__.py", line 81, in render_string
return self.env.get_template(template).render(**context)
File "/usr/lib/python3/dist-packages/jinja2/environment.py", line 812, in get_template
return self._load_template(name, self.make_globals(globals))
File "/usr/lib/python3/dist-packages/jinja2/environment.py", line 786, in _load_template
template = self.loader.load(self, name, globals)
File "/usr/lib/python3/dist-packages/jinja2/loaders.py", line 125, in load
code = environment.compile(source, name, filename)
File "/usr/lib/python3/dist-packages/jinja2/environment.py", line 565, in compile
self.handle_exception(exc_info, source_hint=source_hint)
File "/usr/lib/python3/dist-packages/jinja2/environment.py", line 754, in handle_exception
reraise(exc_type, exc_value, tb)
File "/usr/lib/python3/dist-packages/jinja2/_compat.py", line 37, in reraise
raise value.with_traceback(tb)
File "/usr/local/lib/python3.5/dist-packages/datasette/templates/table.html", line 29, in template
<pre>params = {{ query.params|tojson(4) }}</pre>
File "/usr/lib/python3/dist-packages/jinja2/environment.py", line 515, in _generate
return generate(source, self, name, filename, defer_init=defer_init)
File "/usr/lib/python3/dist-packages/jinja2/compiler.py", line 62, in generate
generator.visit(node)
File "/usr/lib/python3/dist-packages/jinja2/visitor.py", line 38, in visit
return f(node, *args, **kwargs)
File "/usr/lib/python3/dist-packages/jinja2/compiler.py", line 849, in visit_Template
self.blockvisit(block.body, block_frame)
File "/usr/lib/python3/dist-packages/jinja2/compiler.py", line 492, in blockvisit
self.visit(node, frame)
File "/usr/lib/python3/dist-packages/jinja2/visitor.py", line 38, in visit
return f(node, *args, **kwargs)
File "/usr/lib/python3/dist-packages/jinja2/compiler.py", line 1172, in visit_If
self.blockvisit(node.body, if_frame)
File "/usr/lib/python3/dist-packages/jinja2/compiler.py", line 492, in blockvisit
self.visit(node, frame)
File "/usr/lib/python3/dist-packages/jinja2/visitor.py", line 38, in visit
return f(node, *args, **kwargs)
File "/usr/lib/python3/dist-packages/jinja2/compiler.py", line 1353, in visit_Output
self.visit(argument, frame)
File "/usr/lib/python3/dist-packages/jinja2/visitor.py", line 38, in visit
return f(node, *args, **kwargs)
File "/usr/lib/python3/dist-packages/jinja2/compiler.py", line 1565, in visit_Filter
self.fail('no filter named %r' % node.name, node.lineno)
File "/usr/lib/python3/dist-packages/jinja2/compiler.py", line 427, in fail
raise TemplateAssertionError(msg, lineno, self.name, self.filename)
jinja2.exceptions.TemplateAssertionError: no filter named 'tojson'
2017-11-15 14:33:57 - (network)[INFO][127.0.0.1:41316]: GET http://0.0.0.0:8001/test_check-c1f4771/users 500 144
2017-11-15 14:33:57 - (network)[INFO][127.0.0.1:41316]: GET http://0.0.0.0:8001/favicon.ico 200 0