Description of problem:

Key filtration is broken on generator details drawer.

Version-Release number of selected component (if applicable):

MTA 8.0.0-55

How reproducible:

Always

Steps to Reproduce:

1. Add a few key/value pairs while creating a generator
2. On the generator details, navigate to the 'Values' tab.
3. Filter keys by key name.

Actual results:

The filter returns all defined keys.

Expected results:

The filter should filter by key name.

Additional info: