better

app/controllers/admin/research/journal/volumes_controller.rb

app/controllers/admin/research/journals_controller.rb

app/models/research/journal.rb

app/models/research/journal/volume.rb

app/views/admin/research/journal/volumes/_form.html.erb

app/views/admin/research/journal/volumes/jekyll.html.erb

app/views/admin/research/journals/_form.html.erb

app/views/admin/research/journals/show.html.erb

db/migrate/20210921170648_add_fields_to_journals.rb

db/schema.rb

docs/research/journals.md

test/fixtures/research/journal/volumes.yml

test/fixtures/research/journals.yml

test/models/research/journal/volume_test.rb

test/models/research/journal_test.rb