lib/remove_unused_tags.rb
module RemoveUnusedTags
class Job
def perform
tags = []
Project.find_each do |project|
tags << project.tag_list
end
AggregateProject.find_each do |aggregate_project|
tags << aggregate_project.tag_list
end
tags.flatten!
tags.uniq!
ActsAsTaggableOn::Tag.find_each do |tag|
tag.destroy unless tags.include?(tag.name)
end
end
end
end