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# rubocop:disable all
class MigrateTaggableLabels < ActiveRecord::Migration
def up
taggings = ActsAsTaggableOn::Tagging.where(taggable_type: ['Issue', 'MergeRequest'], context: 'labels')
taggings.find_each(batch_size: 500) do |tagging|
# Clean up orphaned taggings while we are here
if tagging.taggable.blank? || tagging.tag.nil?
tagging.destroy
print 'D'
next
end
create_label_from_tagging(tagging)
end
end
def down
Label.destroy_all
LabelLink.destroy_all
end
private
def create_label_from_tagging(tagging)
target = tagging.taggable
label_name = tagging.tag.name
# '?', '&' and ',' are no longer allowed in label names so we remove them
label_name.tr!('?&,', '')
label = target.project.labels.find_or_create_by(title: label_name, color: Label::DEFAULT_COLOR)
if label.valid? && LabelLink.create(label: label, target: target)
print '.'
else
print 'F'
end
end
end
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