Rails: basic crud controller conent

gistfile1.rb

  # --------------------------------------------------------------------------
  # Basic rails CRUD controller snippet
  # Find all:
  #  model => replace with the instance variable
  #  Model => replace with the class name
  # --------------------------------------------------------------------------

  def index
    @models = Model.all
  end

  def new
    @model = Model.new
  end

  def create
    @model = Model.new(params[:model])
    if @model.save
      redirect_to models_url, notice: "Model successfully created."
    else
      render :new
    end
  end

  def edit
    @model = Model.find(params[:id])
  end

  def update
    @model = Model.find(params[:id])
    if @model.update_attributes(params[:model])
      redirect_to models_url, notice: "Model successfully updated."
    else
      render :edit
    end
  end

  def destroy
    @model = Model.find(params[:id])
    if @model.destroy
      redirect_to models_url, notice: "Model successfully deleted."
    else
      redirect_to models_url, notice: "Not possible to destroy the Model."
    end
  end