claycrosby opened a new issue #3743: Cannot View Slices List - 500 Error URL: https://github.com/apache/incubator-superset/issues/3743 Make sure these boxes are checked before submitting your issue - thank you! - [x ] I have checked the superset logs for python stacktraces and included it here as text if any - [x ] I have reproduced the issue with at least the latest released version of superset - [x ] I have checked the issue tracker for the same issue and I haven't found one similar ### Superset version {"version": "0.19.0", "GIT_SHA": ""} ### Expected results Click on Slices tab View list of slices ### Actual results Click on Slices tab Get 500 internal error (pasted below) ### Steps to reproduce Click on Slices tab Sorry, something went wrong 500 - Internal Server Error Stacktrace Traceback (most recent call last): File "/home/ubuntu/envs/bid/lib/python3.5/site-packages/flask/app.py", line 1982, in wsgi_app response = self.full_dispatch_request() File "/home/ubuntu/envs/bid/lib/python3.5/site-packages/flask/app.py", line 1614, in full_dispatch_request rv = self.handle_user_exception(e) File "/home/ubuntu/envs/bid/lib/python3.5/site-packages/flask/app.py", line 1517, in handle_user_exception reraise(exc_type, exc_value, tb) File "/home/ubuntu/envs/bid/lib/python3.5/site-packages/flask/_compat.py", line 33, in reraise raise value File "/home/ubuntu/envs/bid/lib/python3.5/site-packages/flask/app.py", line 1612, in full_dispatch_request rv = self.dispatch_request() File "/home/ubuntu/envs/bid/lib/python3.5/site-packages/flask/app.py", line 1598, in dispatch_request return self.view_functions[rule.endpoint](**req.view_args) File "/home/ubuntu/envs/bid/lib/python3.5/site-packages/flask_appbuilder/security/decorators.py", line 26, in wraps return f(self, *args, **kwargs) File "/home/ubuntu/envs/bid/lib/python3.5/site-packages/flask_appbuilder/views.py", line 478, in list widgets=widgets) File "/home/ubuntu/envs/bid/lib/python3.5/site-packages/flask_appbuilder/baseviews.py", line 158, in render_template return render_template(template, **dict(list(kwargs.items()) + list(self.extra_args.items()))) File "/home/ubuntu/envs/bid/lib/python3.5/site-packages/flask/templating.py", line 134, in render_template context, ctx.app) File "/home/ubuntu/envs/bid/lib/python3.5/site-packages/flask/templating.py", line 116, in _render rv = template.render(context) File "/home/ubuntu/envs/bid/lib/python3.5/site-packages/jinja2/environment.py", line 1008, in render return self.environment.handle_exception(exc_info, True) File "/home/ubuntu/envs/bid/lib/python3.5/site-packages/jinja2/environment.py", line 780, in handle_exception reraise(exc_type, exc_value, tb) File "/home/ubuntu/envs/bid/lib/python3.5/site-packages/jinja2/_compat.py", line 37, in reraise raise value.with_traceback(tb) File "/home/ubuntu/envs/bid/lib/python3.5/site-packages/flask_appbuilder/templates/appbuilder/general/model/list.html", line 2, in top-level template code {% import 'appbuilder/general/lib.html' as lib %} File "/home/ubuntu/envs/bid/lib/python3.5/site-packages/flask_appbuilder/templates/appbuilder/base.html", line 1, in top-level template code {% extends base_template %} File "/home/ubuntu/envs/bid/lib/python3.5/site-packages/superset/templates/superset/base.html", line 1, in top-level template code {% extends "appbuilder/baselayout.html" %} File "/home/ubuntu/envs/bid/lib/python3.5/site-packages/superset/templates/appbuilder/baselayout.html", line 2, in top-level template code {% import 'appbuilder/baselib.html' as baselib %} File "/home/ubuntu/envs/bid/lib/python3.5/site-packages/flask_appbuilder/templates/appbuilder/init.html", line 46, in top-level template code {% block body %} File "/home/ubuntu/envs/bid/lib/python3.5/site-packages/superset/templates/appbuilder/baselayout.html", line 21, in block "body" {% block content %} File "/home/ubuntu/envs/bid/lib/python3.5/site-packages/flask_appbuilder/templates/appbuilder/general/model/list.html", line 13, in block "content" {% block list_list scoped %} File "/home/ubuntu/envs/bid/lib/python3.5/site-packages/flask_appbuilder/templates/appbuilder/general/model/list.html", line 15, in block "list_list" {{ widgets.get('list')()|safe }} File "/home/ubuntu/envs/bid/lib/python3.5/site-packages/flask_appbuilder/widgets.py", line 34, in __call__ return template.render(args) File "/home/ubuntu/envs/bid/lib/python3.5/site-packages/jinja2/environment.py", line 1008, in render return self.environment.handle_exception(exc_info, True) File "/home/ubuntu/envs/bid/lib/python3.5/site-packages/jinja2/environment.py", line 780, in handle_exception reraise(exc_type, exc_value, tb) File "/home/ubuntu/envs/bid/lib/python3.5/site-packages/jinja2/_compat.py", line 37, in reraise raise value.with_traceback(tb) File "/home/ubuntu/envs/bid/lib/python3.5/site-packages/flask_appbuilder/templates/appbuilder/general/widgets/list.html", line 2, in top-level template code {% extends 'appbuilder/general/widgets/base_list.html' %} File "/home/ubuntu/envs/bid/lib/python3.5/site-packages/flask_appbuilder/templates/appbuilder/general/widgets/base_list.html", line 23, in top-level template code {% block begin_loop_values %} File "/home/ubuntu/envs/bid/lib/python3.5/site-packages/flask_appbuilder/templates/appbuilder/general/widgets/list.html", line 45, in block "begin_loop_values" {% for item in value_columns %} File "/home/ubuntu/envs/bid/lib/python3.5/site-packages/jinja2/runtime.py", line 410, in __init__ self._after = self._safe_next() File "/home/ubuntu/envs/bid/lib/python3.5/site-packages/jinja2/runtime.py", line 430, in _safe_next return next(self._iterator) File "/home/ubuntu/envs/bid/lib/python3.5/site-packages/flask_appbuilder/models/base.py", line 87, in get_values retdict[col] = self._get_attr_value(item, col) File "/home/ubuntu/envs/bid/lib/python3.5/site-packages/flask_appbuilder/models/base.py", line 36, in _get_attr_value if not hasattr(item, col): File "/home/ubuntu/envs/bid/lib/python3.5/site-packages/superset/models/core.py", line 215, in slice_link url = self.slice_url File "/home/ubuntu/envs/bid/lib/python3.5/site-packages/superset/models/core.py", line 201, in slice_url obj=self, params=parse.quote(json.dumps(self.form_data)))) File "/home/ubuntu/envs/bid/lib/python3.5/site-packages/superset/models/core.py", line 185, in form_data form_data = json.loads(self.params) File "/usr/lib/python3.5/json/__init__.py", line 319, in loads return _default_decoder.decode(s) File "/usr/lib/python3.5/json/decoder.py", line 339, in decode obj, end = self.raw_decode(s, idx=_w(s, 0).end()) File "/usr/lib/python3.5/json/decoder.py", line 357, in raw_decode raise JSONDecodeError("Expecting value", s, err.value) from None json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0)
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