schneikai
3/22/2014 - 8:24 PM

Rails 4 default scaffold

Rails 4 default scaffold

class PenisController < ApplicationController
  before_action :set_peni, only: [:show, :edit, :update, :destroy]

  # GET /penis
  # GET /penis.json
  def index
    @penis = Peni.all
  end

  # GET /penis/1
  # GET /penis/1.json
  def show
  end

  # GET /penis/new
  def new
    @peni = Peni.new
  end

  # GET /penis/1/edit
  def edit
  end

  # POST /penis
  # POST /penis.json
  def create
    @peni = Peni.new(peni_params)

    respond_to do |format|
      if @peni.save
        format.html { redirect_to @peni, notice: 'Peni was successfully created.' }
        format.json { render action: 'show', status: :created, location: @peni }
      else
        format.html { render action: 'new' }
        format.json { render json: @peni.errors, status: :unprocessable_entity }
      end
    end
  end

  # PATCH/PUT /penis/1
  # PATCH/PUT /penis/1.json
  def update
    respond_to do |format|
      if @peni.update(peni_params)
        format.html { redirect_to @peni, notice: 'Peni was successfully updated.' }
        format.json { head :no_content }
      else
        format.html { render action: 'edit' }
        format.json { render json: @peni.errors, status: :unprocessable_entity }
      end
    end
  end

  # DELETE /penis/1
  # DELETE /penis/1.json
  def destroy
    @peni.destroy
    respond_to do |format|
      format.html { redirect_to penis_url }
      format.json { head :no_content }
    end
  end

  private
    # Use callbacks to share common setup or constraints between actions.
    def set_peni
      @peni = Peni.find(params[:id])
    end

    # Never trust parameters from the scary internet, only allow the white list through.
    def peni_params
      params.require(:peni).permit(:name, :size)
    end
end
<%= form_for(@peni) do |f| %>
  <% if @peni.errors.any? %>
    <div id="error_explanation">
      <h2><%= pluralize(@peni.errors.count, "error") %> prohibited this peni from being saved:</h2>

      <ul>
      <% @peni.errors.full_messages.each do |msg| %>
        <li><%= msg %></li>
      <% end %>
      </ul>
    </div>
  <% end %>

  <div class="field">
    <%= f.label :name %><br>
    <%= f.text_field :name %>
  </div>
  <div class="field">
    <%= f.label :size %><br>
    <%= f.text_field :size %>
  </div>
  <div class="actions">
    <%= f.submit %>
  </div>
<% end %>