Add ability for TAs to register.

* Added basic validations against registration.

app/assets/javascripts/application.js

@@ -12,5 +12,4 @@
 //
 //= require jquery
 //= require jquery_ujs
-//= require turbolinks
 //= require_tree .

app/controllers/teaching_assistants_controller.rb

@@ -0,0 +1,38 @@
+class TeachingAssistantsController < ApplicationController
+  def new
+    @teaching_assistant = TeachingAssistant.new
+  end
+
+  def create
+    teaching_assistant = TeachingAssistant.new(teaching_assistant_params)
+
+    if teaching_assistant.save
+      flash[:notice] = 'Thank you for signing up to be a Teaching Assistant!'
+      redirect_to root_path
+    else
+      @teaching_assistant = teaching_assistant
+
+      flash[:error] = 'Your form submission had errors.'
+      render :new
+    end
+  end
+
+  private
+
+  def teaching_assistant_params
+    params.require(:teaching_assistant).permit(allowed_attributes)
+  end
+
+  def allowed_attributes
+    [:name,
+     :email,
+     :gender,
+     :experience,
+     :bio,
+     :company,
+     :operating_system,
+     :company,
+     :other_information,
+     :past_experience]
+  end
+end

app/models/teaching_assistant.rb

@@ -0,0 +1,9 @@
+class TeachingAssistant < ActiveRecord::Base
+  OPERATING_SYSTEMS = ['Linux', 'Microsoft Windows', 'Mac OS X']
+  EXPERIENCES = ['No Past Experience',
+                 'Attended Previous Workshop',
+                 'Assisted at Previous Workshop']
+  validates :name, presence: true
+  validates :email, presence: true
+  validates :bio, presence: true
+end

app/views/teaching_assistants/new.html.erb

@@ -0,0 +1,14 @@
+<%= simple_form_for @teaching_assistant do |form| %>
+  <%= form.input :name %>
+  <%= form.input :email %>
+  <%= form.input :gender %>
+  <%= form.input :experience %>
+  <%= form.input :bio %>
+  <%= form.input :company %>
+  <%= form.input :operating_systems, as: :check_boxes,
+                 collection: TeachingAssistant::OPERATING_SYSTEMS %>
+  <%= form.input :other_information %>
+  <%= form.input :past_experience, as: :select,
+                 collection: TeachingAssistant::EXPERIENCES %>
+  <%= form.button :submit, 'Submit Application' %>
+<% end %>

config/routes.rb

@@ -1,2 +1,4 @@
 Ogre::Application.routes.draw do
+  resources :teaching_assistants, only: [:new, :create]
+  root to: 'teaching_assistants#new'
 end

db/migrate/20130721224231_create_teaching_assistants.rb

@@ -0,0 +1,17 @@
+class CreateTeachingAssistants < ActiveRecord::Migration
+  def change
+    create_table :teaching_assistants do |t|
+      t.string :name
+      t.string :email
+      t.string :gender
+      t.string :experience
+      t.text :bio
+      t.string :company
+      t.string :operating_systems
+      t.text :other_information
+      t.string :past_experience
+
+      t.timestamps
+    end
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20130721215245) do
+ActiveRecord::Schema.define(version: 20130721224231) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -32,4 +32,18 @@
 
   add_index "delayed_jobs", ["priority", "run_at"], name: "delayed_jobs_priority", using: :btree
 
+  create_table "teaching_assistants", force: true do |t|
+    t.string   "name"
+    t.string   "email"
+    t.string   "gender"
+    t.string   "experience"
+    t.text     "bio"
+    t.string   "company"
+    t.string   "operating_systems"
+    t.text     "other_information"
+    t.string   "past_experience"
+    t.datetime "created_at"
+    t.datetime "updated_at"
+  end
+
 end

spec/features/tas/ta_registration_spec.rb

@@ -0,0 +1,38 @@
+require 'spec_helper'
+
+
+feature 'ta signs up' do
+   scenario 'with valid information' do
+     visit new_teaching_assistant_path
+
+     submit_valid_registration
+
+     expect(page).
+       to have_content 'Thank you for signing up to be a Teaching Assistant!'
+   end
+
+   scenario 'with invalid information' do
+     visit new_teaching_assistant_path
+
+     submit_invalid_registration
+
+     expect(page).to have_content 'Your form submission had errors.'
+   end
+
+   def submit_valid_registration
+     fill_in 'Name', with: 'Peter Parker'
+     fill_in 'Email', with: '[email protected]'
+     fill_in 'Gender', with: 'Male'
+     fill_in 'Experience', with: 'I have a lot of it'
+     fill_in 'Bio', with: 'is awesome.'
+     fill_in 'Company', with: 'Oscorp'
+     check 'Linux'
+     fill_in 'Other', with: 'All good.'
+     select 'Attended Previous Workshop', from: 'Past experience'
+     click_button 'Submit Application'
+   end
+
+   def submit_invalid_registration
+     click_button 'Submit Application'
+   end
+end

spec/models/teaching_assistant_spec.rb

@@ -0,0 +1,7 @@
+require 'spec_helper'
+
+describe TeachingAssistant do
+  it { expect(subject).to validate_presence_of(:name) }
+  it { expect(subject).to validate_presence_of(:email) }
+  it { expect(subject).to validate_presence_of(:bio) }
+end