Catalog item detail test

[perrymw]

Relevant issue: {issue url}

Description:

These tests that have been added should cover the cases for when trying to go to the detail page of a record that does or doesn't exist.

Checklist:

• [ ] Code Quality
• [X] Pep-8
• [X] Tests (if applicable)
• [X] Success Criteria Met
• [ ] Inline Documentation
• [ ] Wiki Documentation (if applicable)

[github-actions[bot]]

Current coverage: 73%