updates for making similarity work

[DGaffney]

Description

Minor tweaks to make similarity work for text. Should not be too complicated!

Reference: CV2-5050

How has this been tested?

Tested locally to confirm these are required to fix.

Have you considered secure coding practices when writing this code?

NA

[qlty-cloud-legacy[bot]]

Code Climate has analyzed commit ff964573 and detected 1 issue on this pull request.

Here's the issue category breakdown:

Category	Count
Complexity	1

The test coverage on the diff in this pull request is 80.9% (50% is the threshold).

This pull request will bring the total coverage in the repository to 79.7% (0.0% change).

View more on Code Climate.