sqladmin: TypeError: Boolean value of this clause is not defined

Checklist

• The bug is reproducible against the latest release or master.
• There are no similar issues or pull requests to fix it yet.

Describe the bug

Traceback during open ‘Create’ page (url for example): http://127.0.0.1:8000/admin/user/create

File “/Users/iuliia_volkova2/Library/Caches/pypoetry/virtualenvs/admin-panel-service-Ji2bEy0B-py3.7/lib/python3.7/site-packages/starlette/templating.py”, line 37, in init content = template.render(context) File “/Users/iuliia_volkova2/Library/Caches/pypoetry/virtualenvs/admin-panel-service-Ji2bEy0B-py3.7/lib/python3.7/site-packages/jinja2/environment.py”, line 1301, in render self.environment.handle_exception() File “/Users/iuliia_volkova2/Library/Caches/pypoetry/virtualenvs/admin-panel-service-Ji2bEy0B-py3.7/lib/python3.7/site-packages/jinja2/environment.py”, line 936, in handle_exception raise rewrite_traceback_stack(source=source) File “/Users/iuliia_volkova2/Library/Caches/pypoetry/virtualenvs/admin-panel-service-Ji2bEy0B-py3.7/lib/python3.7/site-packages/sqladmin/templates/create.html”, line 1, in top-level template code {% extends “layout.html” %} File “/Users/iuliia_volkova2/Library/Caches/pypoetry/virtualenvs/admin-panel-service-Ji2bEy0B-py3.7/lib/python3.7/site-packages/sqladmin/templates/layout.html”, line 1, in top-level template code {% extends “base.html” %} File “/Users/iuliia_volkova2/Library/Caches/pypoetry/virtualenvs/admin-panel-service-Ji2bEy0B-py3.7/lib/python3.7/site-packages/sqladmin/templates/base.html”, line 15, in top-level template code {% block body %} File “/Users/iuliia_volkova2/Library/Caches/pypoetry/virtualenvs/admin-panel-service-Ji2bEy0B-py3.7/lib/python3.7/site-packages/sqladmin/templates/layout.html”, line 49, in block ‘body’ {% block content %} {% endblock %} File “/Users/iuliia_volkova2/Library/Caches/pypoetry/virtualenvs/admin-panel-service-Ji2bEy0B-py3.7/lib/python3.7/site-packages/sqladmin/templates/create.html”, line 18, in block ‘content’ {{ field() }} File “/Users/iuliia_volkova2/Library/Caches/pypoetry/virtualenvs/admin-panel-service-Ji2bEy0B-py3.7/lib/python3.7/site-packages/wtforms/fields/core.py”, line 172, in call return self.meta.render_field(self, kwargs) File “/Users/iuliia_volkova2/Library/Caches/pypoetry/virtualenvs/admin-panel-service-Ji2bEy0B-py3.7/lib/python3.7/site-packages/wtforms/meta.py”, line 64, in render_field return field.widget(field, **render_kw) File “/Users/iuliia_volkova2/Library/Caches/pypoetry/virtualenvs/admin-panel-service-Ji2bEy0B-py3.7/lib/python3.7/site-packages/wtforms/widgets/core.py”, line 174, in call kwargs[“value”] = field._value() File “/Users/iuliia_volkova2/Library/Caches/pypoetry/virtualenvs/admin-panel-service-Ji2bEy0B-py3.7/lib/python3.7/site-packages/wtforms/fields/datetime.py”, line 36, in _value return self.data and self.data.strftime(self.format[0]) or “” File “/Users/iuliia_volkova2/Library/Caches/pypoetry/virtualenvs/admin-panel-service-Ji2bEy0B-py3.7/lib/python3.7/site-packages/sqlalchemy/sql/elements.py”, line 582, in bool raise TypeError(“Boolean value of this clause is not defined”) TypeError: Boolean value of this clause is not defined

Steps to reproduce the bug

I think something in model cause in issue - I send the sample

Also we use async SQLAlchemy engine. I will be glad if you will do some input where to dig or what can be a reason of the problem.

Expected behavior

Create form open correctly without issues.

Actual behavior

Impossible to open Create form

Debugging material

No response

Environment

SQLAdmin == 0.1.9 SQLAlchemy == 1.4.37

Additional context

No response