add scaffold & bike form

app/assets/javascripts/bikes.js

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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.

app/assets/stylesheets/bikes.css.scss

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+// Place all the styles related to the Bikes controller here.
+// They will automatically be included in application.css.
+// You can use Sass (SCSS) here: http://sass-lang.com/

app/assets/stylesheets/scaffolds.css.scss

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+body {
+  background-color: #fff;
+  color: #333;
+  font-family: verdana, arial, helvetica, sans-serif;
+  font-size: 13px;
+  line-height: 18px;
+}
+
+p, ol, ul, td {
+  font-family: verdana, arial, helvetica, sans-serif;
+  font-size: 13px;
+  line-height: 18px;
+}
+
+pre {
+  background-color: #eee;
+  padding: 10px;
+  font-size: 11px;
+}
+
+a {
+  color: #000;
+  &:visited {
+    color: #666;
+  }
+  &:hover {
+    color: #fff;
+    background-color: #000;
+  }
+}
+
+div {
+  &.field, &.actions {
+    margin-bottom: 10px;
+  }
+}
+
+#notice {
+  color: green;
+}
+
+.field_with_errors {
+  padding: 2px;
+  background-color: red;
+  display: table;
+}
+
+#error_explanation {
+  width: 450px;
+  border: 2px solid red;
+  padding: 7px;
+  padding-bottom: 0;
+  margin-bottom: 20px;
+  background-color: #f0f0f0;
+  h2 {
+    text-align: left;
+    font-weight: bold;
+    padding: 5px 5px 5px 15px;
+    font-size: 12px;
+    margin: -7px;
+    margin-bottom: 0px;
+    background-color: #c00;
+    color: #fff;
+  }
+  ul li {
+    font-size: 12px;
+    list-style: square;
+  }
+}

app/controllers/bikes_controller.rb

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+class BikesController < ApplicationController
+  before_action :set_bike, only: [:show, :edit, :update, :destroy]
+
+  def index
+    @bikes = Bike.all
+  end
+
+  def show
+  end
+
+  def new
+    @bike = Bike.new
+  end
+
+  def edit
+  end
+
+  def create
+    @bike = Bike.new(bike_params)
+
+    respond_to do |format|
+      if @bike.save
+        format.html { redirect_to @bike, notice: 'Bike was successfully created.' }
+        format.json { render action: 'show', status: :created, location: @bike }
+      else
+        format.html { render action: 'new' }
+        format.json { render json: @bike.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  def update
+    respond_to do |format|
+      if @bike.update(bike_params)
+        format.html { redirect_to @bike, notice: 'Bike was successfully updated.' }
+        format.json { head :no_content }
+      else
+        format.html { render action: 'edit' }
+        format.json { render json: @bike.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  def destroy
+    @bike.destroy
+    respond_to do |format|
+      format.html { redirect_to bikes_url }
+      format.json { head :no_content }
+    end
+  end
+
+  private
+    # Use callbacks to share common setup or constraints between actions.
+    def set_bike
+      @bike = Bike.find(params[:id])
+    end
+
+    # Never trust parameters from the scary internet, only allow the white list through.
+    def bike_params
+      params.require(:bike).permit(:entry_date, :brand, :model, :type, :color, :frame_size, :freecyclery, :sale, :serial_number, :notes, :tag_info, :repaired_by, :completion_date, :price, :created_at, :updated_at) 
+    end
+end

app/helpers/bikes_helper.rb

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+module BikesHelper
+end

app/models/bike.rb

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+class Bike < ActiveRecord::Base
+end

app/views/bikes/_form.html.erb

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+<%= form_for(@bike) do |f| %>
+  <% if @bike.errors.any? %>
+    <div id="error_explanation">
+      <h2><%= pluralize(@bike.errors.count, "error") %> prohibited this bike from being saved:</h2>
+
+      <ul>
+      <% @bike.errors.full_messages.each do |msg| %>
+        <li><%= msg %></li>
+      <% end %>
+      </ul>
+    </div>
+  <% end %>
+
+  <%= f.label "Bike Entry Date:" %>
+  <%= f.text_field :entry_date %>
+  <br>
+  <%= f.label "Brand:" %>
+  <%= f.text_field :brand %>
+  <br>
+  <%= f.label "Type:" %>
+  <%= f.text_field :type %>
+  <br>
+  <%= f.label "Freecyclery?" %>
+  <%= f.check_box :freecyclery %>
+  <br>
+  <%= f.label "Sale?" %>
+  <%= f.check_box :sale %>
+  <br>
+  <%= f.label "Serial Number" %>
+  <%= f.text_field :serial_number %>
+  <br>
+  <%= f.label "Notes" %>
+  <%= f.text_area :notes %>
+  <br>
+  <%= f.label "Tag Info" %>
+  <%= f.text_area :tag_info %>
+  <br>
+  <%= f.label "Repaired by:" %>
+  <%= f.text_field :repaired_by %>
+  <br>
+  <%= f.label "Completion Date:" %>
+  <%= f.text_field :completion_date %>
+  <br>
+  <%= f.label "Price" %>
+  <%= f.text_field :price %>
+  <br>
+
+  <div class="actions">
+    <%= f.submit %>
+  </div>
+<% end %>

app/views/bikes/edit.html.erb

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

app/views/bikes/index.html.erb

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+<h1>Listing bikes</h1>
+
+<table>
+  <thead>
+    <tr>
+      <th></th>
+      <th></th>
+      <th></th>
+    </tr>
+  </thead>
+
+  <tbody>
+    <% @bikes.each do |bike| %>
+      <tr>
+        <td><%= link_to 'Show', bike %></td>
+        <td><%= link_to 'Edit', edit_bike_path(bike) %></td>
+        <td><%= link_to 'Destroy', bike, method: :delete, data: { confirm: 'Are you sure?' } %></td>
+      </tr>
+    <% end %>
+  </tbody>
+</table>
+
+<br>
+
+<%= link_to 'New Bike', new_bike_path %>

app/views/bikes/index.json.jbuilder

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+json.array!(@bikes) do |bike|
+  json.extract! bike, 
+  json.url bike_url(bike, format: :json)
+end

app/views/bikes/new.html.erb

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+<h1>New bike</h1>
+
+<%= render 'form' %>
+
+<%= link_to 'Back', bikes_path %>

app/views/bikes/show.html.erb

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+<p id="notice"><%= notice %></p>
+
+<%= link_to 'Edit', edit_bike_path(@bike) %> |
+<%= link_to 'Back', bikes_path %>

app/views/bikes/show.json.jbuilder

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+json.extract! @bike, :created_at, :updated_at