Blog

  class ModelsController < ApplicationController
    before_filter :find_model
    def show
    end
 
    def destroy
      @model.destroy
    end
 
    private
 
    def find_model
      @model = Model.find_by_id(params[:id])
      unless @model
        redirect_to :action => :index
        flash[:error] = "Invalid model id"
        return false
      end
    end
  end