Replacing batches `have_content` with `find`
Replacing batches `have_content` with `find`

Replacing `expect(page).to have_content 'Changes Saved'` with `find`.

In debugging, the `have_content` check was ignoring the `within`
scoping block and finding "Changes Saved" for other form elements.

samvera/hyrax,samvera/hyrax,samvera/hyrax,samvera/hyrax