```ruby
class PetsController < ApplicationController
  before_action :set_pet, only: [:show, :edit, :update, :destroy]

  # GET /pets
  # GET /pets.json
  def index
    @pets = Pet.all
  end

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

  # GET /pets/new
  def new
    @pet = Pet.new
  end

  # POST /pets
  # POST /pets.json
  def create
    @pet = Pet.new
    @pet.save(validate: false)
    redirect_to pet_step_path(@pet, Pet.form_steps.first)
  end

  # DELETE /pets/1
  # DELETE /pets/1.json
  def destroy
    @pet.destroy
    respond_to do |format|
      format.html { redirect_to pets_url }
      format.json { head :no_content }
    end
  end

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

    # Never trust parameters from the scary internet, only allow the white list through.
    def pet_params
      params.require(:pet).permit(:name, :colour, :owner_name, :identifying_characteristics, :special_instructions)
    end
end
```

Hide newly-created pets that do not have a name
user
```ruby
class PetsController < ApplicationController
  before_action :set_pet, only: [:show, :edit, :update, :destroy]

  # GET /pets
  # GET /pets.json
  def index
    # Normally you'd have more complex requirements about
    # when not to show rows, but we don't show any records that don't have a name
    @pets = Pet.where.not(name: nil)
  end

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

  # GET /pets/new
  def new
    @pet = Pet.new
  end

  # POST /pets
  # POST /pets.json
  def create
    @pet = Pet.new
    @pet.save(validate: false)
    redirect_to pet_step_path(@pet, Pet.form_steps.first)
  end

  # DELETE /pets/1
  # DELETE /pets/1.json
  def destroy
    @pet.destroy
    respond_to do |format|
      format.html { redirect_to pets_url }
      format.json { head :no_content }
    end
  end

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

    # Never trust parameters from the scary internet, only allow the white list through.
    def pet_params
      params.require(:pet).permit(:name, :colour, :owner_name, :identifying_characteristics, :special_instructions)
    end
end
```
assistant