Find any field called tags or sg_tags on hosted infrastructure.
DisplayColumn.find(:all, :conditions=>{:name=>'tags'}).each do |dc|
puts "Found tag field|#{ENV['RAILS_ENV']}|{#{dc.entity_type}"
end
DisplayColumn.find(:all, :conditions=>{:name=>'sg_tags'}).each do |dc|
puts "Found sg_tags field|#{ENV['RAILS_ENV']}|{#{dc.entity_type}"
end