27 lines
1.1 KiB
Ruby
27 lines
1.1 KiB
Ruby
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module ExternalAuthorsHelper
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def add_name_link(form_builder)
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link_to_function 'add name' do |page|
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form_builder.fields_for :external_author_names, ExternalAuthorName.new, child_index: 'NEW_RECORD' do |f|
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html = render(partial: 'external_author_name', locals: { form: f })
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page << "$('external_author_names').insert({ bottom: '#{escape_javascript(html)}'.replace(/NEW_RECORD/g, new Date().getTime()) });"
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end
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end
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end
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def remove_name_link(form_builder)
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if form_builder.object.new_record?
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# If the task is a new record, we can just remove the div from the dom
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link_to_function("remove", "$(this).up('.external_author_name').remove();");
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else
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# However if it's a "real" record it has to be deleted from the database,
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# for this reason the new fields_for, accept_nested_attributes helpers give us _delete,
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# a virtual attribute that tells rails to delete the child record.
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form_builder.hidden_field("_destroy") +
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link_to_function("remove", "$(this).up('.external_author_name').hide(); $(this).previous().value = '1'")
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end
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end
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end
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