Generated scaffolding for model via Rails

app/assets/javascripts/answers.js.coffee

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+# Place all the behaviors and hooks related to the matching controller here.
+# All this logic will automatically be available in application.js.
+# You can use CoffeeScript in this file: http://coffeescript.org/

app/controllers/answers_controller.rb

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+class AnswersController < ApplicationController
+  before_action :set_answer, only: [:show, :edit, :update, :destroy]
+
+  # GET /answers
+  # GET /answers.json
+  def index
+    @answers = Answer.all
+  end
+
+  # GET /answers/1
+  # GET /answers/1.json
+  def show
+  end
+
+  # GET /answers/new
+  def new
+    @answer = Answer.new
+  end
+
+  # GET /answers/1/edit
+  def edit
+  end
+
+  # POST /answers
+  # POST /answers.json
+  def create
+    @answer = Answer.new(answer_params)
+
+    respond_to do |format|
+      if @answer.save
+        format.html { redirect_to @answer, notice: 'Answer was successfully created.' }
+        format.json { render action: 'show', status: :created, location: @answer }
+      else
+        format.html { render action: 'new' }
+        format.json { render json: @answer.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # PATCH/PUT /answers/1
+  # PATCH/PUT /answers/1.json
+  def update
+    respond_to do |format|
+      if @answer.update(answer_params)
+        format.html { redirect_to @answer, notice: 'Answer was successfully updated.' }
+        format.json { head :no_content }
+      else
+        format.html { render action: 'edit' }
+        format.json { render json: @answer.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # DELETE /answers/1
+  # DELETE /answers/1.json
+  def destroy
+    @answer.destroy
+    respond_to do |format|
+      format.html { redirect_to answers_url }
+      format.json { head :no_content }
+    end
+  end
+
+  private
+    # Use callbacks to share common setup or constraints between actions.
+    def set_answer
+      @answer = Answer.find(params[:id])
+    end
+
+    # Never trust parameters from the scary internet, only allow the white list through.
+    def answer_params
+      params.require(:answer).permit(:response, :question_id)
+    end
+end

app/helpers/answers_helper.rb

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+module AnswersHelper
+end

app/views/answers/_form.html.erb

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+<%= form_for(@answer) do |f| %>
+  <% if @answer.errors.any? %>
+    <div id="error_explanation">
+      <h2><%= pluralize(@answer.errors.count, "error") %> prohibited this answer from being saved:</h2>
+
+      <ul>
+      <% @answer.errors.full_messages.each do |msg| %>
+        <li><%= msg %></li>
+      <% end %>
+      </ul>
+    </div>
+  <% end %>
+
+  <div class="field">
+    <%= f.label :response %><br>
+    <%= f.text_area :response %>
+  </div>
+  <div class="field">
+    <%= f.label :question_id %><br>
+    <%= f.text_field :question_id %>
+  </div>
+  <div class="actions">
+    <%= f.submit %>
+  </div>
+<% end %>

app/views/answers/edit.html.erb

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+<h1>Editing answer</h1>
+
+<%= render 'form' %>
+
+<%= link_to 'Show', @answer %> |
+<%= link_to 'Back', answers_path %>

app/views/answers/index.html.erb

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+<h1>Listing answers</h1>
+
+<table>
+  <thead>
+    <tr>
+      <th>Response</th>
+      <th>Question</th>
+      <th></th>
+      <th></th>
+      <th></th>
+    </tr>
+  </thead>
+
+  <tbody>
+    <% @answers.each do |answer| %>
+      <tr>
+        <td><%= answer.response %></td>
+        <td><%= answer.question %></td>
+        <td><%= link_to 'Show', answer %></td>
+        <td><%= link_to 'Edit', edit_answer_path(answer) %></td>
+        <td><%= link_to 'Destroy', answer, method: :delete, data: { confirm: 'Are you sure?' } %></td>
+      </tr>
+    <% end %>
+  </tbody>
+</table>
+
+<br>
+
+<%= link_to 'New Answer', new_answer_path %>

app/views/answers/index.json.jbuilder

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+json.array!(@answers) do |answer|
+  json.extract! answer, :id, :response, :question_id
+  json.url answer_url(answer, format: :json)
+end

app/views/answers/new.html.erb

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+<h1>New answer</h1>
+
+<%= render 'form' %>
+
+<%= link_to 'Back', answers_path %>

app/views/answers/show.html.erb

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+<p id="notice"><%= notice %></p>
+
+<p>
+  <strong>Response:</strong>
+  <%= @answer.response %>
+</p>
+
+<p>
+  <strong>Question:</strong>
+  <%= @answer.question %>
+</p>
+
+<%= link_to 'Edit', edit_answer_path(@answer) %> |
+<%= link_to 'Back', answers_path %>

app/views/answers/show.json.jbuilder

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+json.extract! @answer, :id, :response, :question_id, :created_at, :updated_at

config/routes.rb

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 PrelangTest::Application.routes.draw do
+  resources :answers
+
   devise_for :users, controllers: {registrations: "users/registrations", sessions: "users/sessions", passwords: "users/passwords", omniauth_callbacks: "users/omniauth_callbacks"}, skip: [:sessions, :registrations]
   get "landings/index"
   # The priority is based upon order of creation: first created -> highest priority.

test/controllers/answers_controller_test.rb

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+require 'test_helper'
+
+class AnswersControllerTest < ActionController::TestCase
+  setup do
+    @answer = answers(:one)
+  end
+
+  test "should get index" do
+    get :index
+    assert_response :success
+    assert_not_nil assigns(:answers)
+  end
+
+  test "should get new" do
+    get :new
+    assert_response :success
+  end
+
+  test "should create answer" do
+    assert_difference('Answer.count') do
+      post :create, answer: { question_id: @answer.question_id, response: @answer.response }
+    end
+
+    assert_redirected_to answer_path(assigns(:answer))
+  end
+
+  test "should show answer" do
+    get :show, id: @answer
+    assert_response :success
+  end
+
+  test "should get edit" do
+    get :edit, id: @answer
+    assert_response :success
+  end
+
+  test "should update answer" do
+    patch :update, id: @answer, answer: { question_id: @answer.question_id, response: @answer.response }
+    assert_redirected_to answer_path(assigns(:answer))
+  end
+
+  test "should destroy answer" do
+    assert_difference('Answer.count', -1) do
+      delete :destroy, id: @answer
+    end
+
+    assert_redirected_to answers_path
+  end
+end

test/helpers/answers_helper_test.rb

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+require 'test_helper'
+
+class AnswersHelperTest < ActionView::TestCase
+end