Revert "Make attempts and entries use shallow linking by location"

This reverts commit 95157362.
7 jobs for 98-use-dropdown-for-add-sched-in-group-edit in 2 minutes and 25 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build
passed #94642
build_web_backend

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  Test
passed #94643
test_php_styles

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passed #94646
test_web_backend_database

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passed #94645
test_web_backend_feature

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passed #94644
test_web_backend_unit

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  Coverage
passed #94647
generate_api_docs

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passed #94648
generate_code_coverage

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