Delete policy rule from list view error

[collin-wicker]

Environment

• Python version: 3.9.18
• Nautobot version: 2.2.0b1
• nautobot-firewall-models version: 2.0.3

Expected Behavior

From Policy Rule list view expected to be able to select a policy rule and "Delete Selected" button.

Observed Behavior

Received the below error:

<class 'AttributeError'>

'PolicyRuleUIViewSet' object has no attribute 'obj'

Steps to Reproduce

1. Navigate to Policy Rules list view and select a single policy rule
2. Click the "Delete Selected" button to delete the selected rule