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first controller 


					
		
		
def create
  @model, session[:model] = Model.create(params[:model])
  if reqest.post?
    if @model.save
      redirect_to other_controller_path
    else
      flash[:error]
    end
  end
end

				
		

		

	
	





other controller 





	
	

		

		

			
				
				

					
		
		
def action
  @stored_params = session[:model]
end