Text field drop-down menu not compatible

[alprnyldz]

Describe the bug
The first filter has drop down menu even if the type of the field is text, causing the value to disappear when:
Adding another filter or saving without a title
Changing page the filter

To Reproduce
Steps to reproduce the behavior:

1. Add new advanced filter
2. Choose a text field to filter and enter a value
3. Add another filter

Expected behavior
Text should not disappear

Details (please complete the following information):

• OS: MacOS 11.0.1
• Python version 3.8
• Django version 2.2.17
• django-advanced-filters version 1.2.0
• Browser Safari & Firefox

[asfaltboy]

Thanks for submitting the detailed video describing the issue

[simonw]

I think I just hit the same bug - here's a GIF of it: