#3505 - Fix permissions gathering for Dataset Page

[sekmiller]

RFI Checklist

Before submitting the pull request, fill out sections (1.) Related Issues and (2.) Pull Request Checklist.

1. Related Issues

List and link to the issues in this Pull Request.

• [3505 + Restricting a second file after granting access to first shows open lock and removes req access button on second]

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2. Pull Request Checklist

• Functionality completed as described in FRD
• [NA] Dependencies, risks, assumptions in FRD addressed
• [NA] Unit tests completed
• [NA] Deployment requirements identified (e.g., SQL scripts, indexing)
• [NA] Documentation completed
• All code checkins completed

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3. Review Checklist

After the pull request has been submitted, fill out this section.

• Code review completed or waived
• Testing requirements completed
• Usability testing completed or waived
• Support testing completed or waived
• Merged with develop branch and resolved conflicts

Connects to #3505.

[coveralls]

Coverage increased (+0.0009%) to 8.71% when pulling 7c17b1b on 3505-file-restriction-display into 75a4146 on develop.

[sekmiller]

Code changes reviewed by @raprasad. thanks!