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controller action 


					
		
		
# params = {
#   :model => 'car-model', 
#   :id => '1', 
#   :attributes => {
#     :name => 'Ford', 
#   },
# }
def update
  klass = params[:model].underscore.classify.constantize
  model = klass.find(params[:id])
  if model.update_attributes(params[:attributes])
    # success
  else
    # failure
  end
end

				
		

		

	
	





model 





	
	

		

		

			
				
				

					
		
		
class CarModel
  # attributes => [:name]
end