5592 dashboard statistics page error

[summer-cook]

co-authored-by: @sephirothkod

Fixes

• Dashboard Statistics generates NoMethodError (nurax-pg)  #5592

Summary

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Guidance for testing, such as acceptance criteria or new user interface behaviors:

Type of change (for release notes)

• Major Changes (Potentially breaking changes)
• New Features
• Deprecations
• Bug Fixes
• Valkyrie Progress
• Documentation
• Containerization

Detailed Description

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class PostsController
  def index
    respond_with Post.limit(10)
  end
end

Changes proposed in this pull request:

@samvera/hyrax-code-reviewers