Merge pull request #1 from ignisf/event-related-controllers-and-views

Event related controllers and views

Gemfile

@@ -1,6 +1,6 @@
 source 'https://rubygems.org'
 
-gem 'rails', '4.1.4'
+gem 'rails', '4.1.5'
 
 gem 'sqlite3'
 gem 'pg'

Gemfile.lock

@@ -1,27 +1,27 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    actionmailer (4.1.4)
+    actionmailer (4.1.5)
-      actionpack (= 4.1.4)
+      actionpack (= 4.1.5)
-      actionview (= 4.1.4)
+      actionview (= 4.1.5)
       mail (~> 2.5.4)
-    actionpack (4.1.4)
+    actionpack (4.1.5)
-      actionview (= 4.1.4)
+      actionview (= 4.1.5)
-      activesupport (= 4.1.4)
+      activesupport (= 4.1.5)
       rack (~> 1.5.2)
       rack-test (~> 0.6.2)
-    actionview (4.1.4)
+    actionview (4.1.5)
-      activesupport (= 4.1.4)
+      activesupport (= 4.1.5)
       builder (~> 3.1)
       erubis (~> 2.7.0)
-    activemodel (4.1.4)
+    activemodel (4.1.5)
-      activesupport (= 4.1.4)
+      activesupport (= 4.1.5)
       builder (~> 3.1)
-    activerecord (4.1.4)
+    activerecord (4.1.5)
-      activemodel (= 4.1.4)
+      activemodel (= 4.1.5)
-      activesupport (= 4.1.4)
+      activesupport (= 4.1.5)
       arel (~> 5.0.0)
-    activesupport (4.1.4)
+    activesupport (4.1.5)
       i18n (~> 0.6, >= 0.6.9)
       json (~> 1.7, >= 1.7.7)
       minitest (~> 5.1)
@@ -46,17 +46,17 @@ GEM
     coffee-script (2.3.0)
       coffee-script-source
       execjs
-    coffee-script-source (1.7.1)
+    coffee-script-source (1.8.0)
     countries (0.9.3)
       currencies (~> 0.4.2)
     currencies (0.4.2)
-    devise (3.2.4)
+    devise (3.3.0)
       bcrypt (~> 3.0)
       orm_adapter (~> 0.1)
       railties (>= 3.2.6, < 5)
       thread_safe (~> 0.1)
       warden (~> 1.2.3)
-    devise-i18n (0.10.3)
+    devise-i18n (0.11.0)
     diff-lcs (1.2.5)
     erubis (2.7.0)
     execjs (2.2.1)
@@ -65,7 +65,7 @@ GEM
     factory_girl_rails (4.4.1)
       factory_girl (~> 4.4.0)
       railties (>= 3.0.0)
-    faker (1.4.2)
+    faker (1.4.3)
       i18n (~> 0.5)
     ffi (1.9.3)
     formatador (0.2.5)
@@ -75,7 +75,7 @@ GEM
       lumberjack (~> 1.0)
       pry (>= 0.9.12)
       thor (>= 0.18.1)
-    guard-rspec (4.2.10)
+    guard-rspec (4.3.1)
       guard (~> 2.1)
       rspec (>= 2.14, < 4.0)
     hike (1.2.3)
@@ -96,34 +96,34 @@ GEM
     method_source (0.8.2)
     mime-types (1.25.1)
     mini_portile (0.6.0)
-    minitest (5.4.0)
+    minitest (5.4.1)
     multi_json (1.10.1)
     nokogiri (1.6.3.1)
       mini_portile (= 0.6.0)
     orm_adapter (0.5.0)
     pg (0.17.1)
-    phony (2.2.14)
+    phony (2.2.15)
-    phony_rails (0.6.1)
+    phony_rails (0.6.2)
       activesupport (>= 3.0)
       countries (>= 0.8.2)
       phony (~> 2.1)
     polyglot (0.3.5)
-    pry (0.10.0)
+    pry (0.10.1)
       coderay (~> 1.1.0)
       method_source (~> 0.8.1)
       slop (~> 3.4)
     rack (1.5.2)
     rack-test (0.6.2)
       rack (>= 1.0)
-    rails (4.1.4)
+    rails (4.1.5)
-      actionmailer (= 4.1.4)
+      actionmailer (= 4.1.5)
-      actionpack (= 4.1.4)
+      actionpack (= 4.1.5)
-      actionview (= 4.1.4)
+      actionview (= 4.1.5)
-      activemodel (= 4.1.4)
+      activemodel (= 4.1.5)
-      activerecord (= 4.1.4)
+      activerecord (= 4.1.5)
-      activesupport (= 4.1.4)
+      activesupport (= 4.1.5)
       bundler (>= 1.3.0, < 2.0)
-      railties (= 4.1.4)
+      railties (= 4.1.5)
       sprockets-rails (~> 2.0)
     rails-erd (1.1.0)
       activerecord (>= 3.0)
@@ -133,9 +133,9 @@ GEM
     rails-i18n (4.0.2)
       i18n (~> 0.6)
       rails (>= 4.0)
-    railties (4.1.4)
+    railties (4.1.5)
-      actionpack (= 4.1.4)
+      actionpack (= 4.1.5)
-      activesupport (= 4.1.4)
+      activesupport (= 4.1.5)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
     rake (10.3.2)
@@ -147,12 +147,12 @@ GEM
       rspec-core (~> 3.0.0)
       rspec-expectations (~> 3.0.0)
       rspec-mocks (~> 3.0.0)
-    rspec-core (3.0.3)
+    rspec-core (3.0.4)
       rspec-support (~> 3.0.0)
-    rspec-expectations (3.0.3)
+    rspec-expectations (3.0.4)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.0.0)
-    rspec-mocks (3.0.3)
+    rspec-mocks (3.0.4)
       rspec-support (~> 3.0.0)
     rspec-rails (3.0.2)
       actionpack (>= 3.0)
@@ -162,7 +162,7 @@ GEM
       rspec-expectations (~> 3.0.0)
       rspec-mocks (~> 3.0.0)
       rspec-support (~> 3.0.0)
-    rspec-support (3.0.3)
+    rspec-support (3.0.4)
     ruby-graphviz (1.0.9)
     sass (3.2.19)
     sass-rails (4.0.3)
@@ -206,7 +206,7 @@ GEM
     treetop (1.4.15)
       polyglot
       polyglot (>= 0.3.1)
-    tzinfo (1.2.1)
+    tzinfo (1.2.2)
       thread_safe (~> 0.1)
     uglifier (2.5.3)
       execjs (>= 0.3.0)
@@ -230,7 +230,7 @@ DEPENDENCIES
   jquery-rails
   pg
   phony_rails
-  rails (= 4.1.4)
+  rails (= 4.1.5)
   rails-erd
   rails-i18n
   rspec-rails

app/assets/stylesheets/forms.css.scss

@@ -0,0 +1,74 @@
+#main {
+    font-size: 16px;
+}
+h1 {
+    margin: 0 0 1em 0;
+    font-size: 2em;
+}
+.input {
+    position: relative;
+    margin: 0 0 1em 0;
+    border-top: 0.1em dotted #999;
+    padding: 1em 0;
+}
+.input label {
+    font-size: 1em;
+    display: block;
+    width: 12em;
+    float: left;
+}
+.input input, .input textarea, .input select {
+    font-size: 1em;
+    width: 20em;
+    float: left;
+}
+.input textarea {
+    height: 8em;
+}
+.input .hint, .input .error {
+    display: block;
+    clear: both;
+    font-size: 0.75em;
+    font-style: italic;
+    width: 20em;
+    margin: 0 0 0 16em;
+    padding: 1em 0 0 0;
+}
+.input .error {
+    font-style: normal;
+    padding: 1em 0 0 0;
+    color: #F00;
+}
+.input .error::before {
+    content: "⇧";
+    display: inline-block;
+    font-size: 2em;
+    margin: 0 0.2em 0 0;
+    transform: translate(0, 0.1em);
+}
+.btn {
+    display: block;
+    margin: 2em 0 0 13em;
+}
+
+/* styling of the button */
+.btn {
+    background: #233e83;
+    padding: 0.4em 0.8em;
+    border-radius: 0.2em;
+    color: #FFF;
+    border: none;
+    border-bottom: 0.2em solid #7A95DC;
+    cursor: pointer;
+    transition: background 200ms, border 200ms, transform 200ms;
+    -webkit-transition: background 200ms, border 200ms, transform 200ms;
+}
+.btn:hover {
+    background: #152551;
+}
+.btn:active {
+    background: #597AD2;
+    border-bottom: 0.2em solid #000;
+    transform: translate(0, 0.1em);
+    -webkit-transform: translate(0, 0.1em);
+}

app/controllers/home_controller.rb

@@ -1,4 +1,5 @@
 class HomeController < ApplicationController
   def index
+    @current_conference = Conference.current || Conference.new
   end
 end

app/controllers/lectures_controller.rb

@@ -0,0 +1,46 @@
+class LecturesController < ApplicationController
+  before_filter :authenticate_user!
+  before_action :assign_lecture, only: [:show, :edit, :update]
+
+  def index
+    @lectures = Lecture.where user: current_user
+  end
+
+  def new
+    @lecture = Lecture.new
+  end
+
+  def create
+    @lecture = current_user.lectures.build lecture_params
+
+    if @lecture.save
+      redirect_to @lecture
+    else
+      render :new, status: :unprocessable_entity
+    end
+  end
+
+  def edit
+  end
+
+  def update
+    if @lecture.update lecture_params
+      redirect_to @lecture
+    else
+      render :edit, status: :unprocessable_entity
+    end
+  end
+
+  def show
+  end
+
+  private
+
+  def assign_lecture
+    @lecture = Lecture.find params[:id]
+  end
+
+  def lecture_params
+    params.require(:lecture).permit [:title, :subtitle, :length, :language, :abstract, :description, :notes, :track_id]
+  end
+end

app/controllers/workshops_controller.rb

@@ -0,0 +1,46 @@
+class WorkshopsController < ApplicationController
+  before_filter :authenticate_user!
+  before_action :assign_lecture, only: [:show, :edit, :update]
+
+  def index
+    @workshops = Workshop.where user: current_user
+  end
+
+  def new
+    @workshop = Workshop.new
+  end
+
+  def create
+    @workshop = current_user.workshops.build workshop_params
+
+    if @workshop.save
+      redirect_to @workshop
+    else
+      render :new, status: :unprocessable_entity
+    end
+  end
+
+  def edit
+  end
+
+  def update
+    if @workshop.update workshop_params
+      redirect_to @workshop
+    else
+      render :edit, status: :unprocessable_entity
+    end
+  end
+
+  def show
+  end
+
+  private
+
+  def assign_workshop
+    @workshop = Workshop.find params[:id]
+  end
+
+  def workshop_params
+    params.require(:workshop).permit [:title, :subtitle, :length, :language, :abstract, :description, :notes, :track_id]
+  end
+end

app/models/conference.rb

@@ -9,6 +9,12 @@ class Conference < ActiveRecord::Base
   has_many :tracks
   has_many :events, through: :tracks
 
+  scope :future, -> { where('start_date >= ?', Date.today).order('start_date ASC') }
+
+  def self.current
+    future.first || last
+  end
+
   private
 
   def end_date_is_before_start_date

app/models/event.rb

@@ -3,6 +3,7 @@ class Event < ActiveRecord::Base
   validates :length, presence: true, numericality: {only_integer: true, greater_than: 0}
   validates :abstract, presence: true
   validates :description, presence: true
+  validates :track, inclusion: { in: (Conference.current.try(:tracks) || []) }
 
   belongs_to :track
   has_one :conference, through: :track

app/models/user.rb

@@ -3,5 +3,8 @@ class User < ActiveRecord::Base
   # :lockable, :timeoutable and :omniauthable
   devise :database_authenticatable, :registerable, :confirmable,
          :recoverable, :rememberable, :trackable, :validatable
+
   has_one :speaker_profile
+  has_many :lectures
+  has_many :workshops
 end

app/views/home/index.html.slim

@@ -1,23 +1,15 @@
-h1.entry-title OpenFest 2014 – призив за лектори
+h1.entry-title #{@current_conference.title} - призив за лектори
 
-p OpenFest e единствената по рода си в България конференция, посветена на
+= simple_format @current_conference.description
-  свободната култура, свободния софтуер и софтуера с отворен код, свободното
-  споделяне на знания – фестивал на свободното творчество. OpenFest е ежегодна
-  среща на всички почитатели, създатели, поддръжници и нови фенове на свободните
-  изкуства и свободния софтуер.
-
-p Целта на OpenFest е да популяризира проекти, реализирани с помощта на свободен
-  софтуер и софтуер с отворен код, както и да бъде форум за обмен на идеи и добри
-  практики в областта. Същевременно организаторите всякога се стараят да дадат
-  поле за изява и на свободното изкуство.
 
 p Бихме искали да получим предложенията Ви за лекции и уъркшопи, принадлежащи
   към следните категории:
 
 ul
-  li Lorem
+  - for track in @current_conference.tracks
-  li Ipsum
+    li = track.name
 
 .centered
-  button type="button" Предложи лекция
+  = link_to 'Предложи лекция', new_lecture_path
-  button type="button" Предложи уъркшоп
+
+  = link_to 'Предложи уъркшоп', new_workshop_path

app/views/layouts/_nav.html.erb

@@ -8,10 +8,13 @@
       <%= content_tag :li, class: [('current_page_item' if controller_name == 'sessions')] do %>
         <%= link_to "Вход", new_user_session_path %>
       <% end %>
-      <%= content_tag :li, class: [('current_page_item' if controller_name == 'registrations')] do %>
-        <%= link_to "Регистрация", new_user_registration_path %>
-      <% end %>
     <% else %>
+      <%= content_tag :li, class: [('current_page_item' if controller_name == 'lectures')] do %>
+        <%= link_to "Лекции", lectures_path %>
+      <% end %>
+      <%= content_tag :li, class: [('current_page_item' if controller_name == 'workshops')] do %>
+        <%= link_to "Уъркшопи", workshops_path %>
+      <% end %>
       <%= content_tag :li, class: [('current_page_item' if controller_name == 'registrations')] do %>
         <%= link_to "Редакция на профил", edit_user_registration_path %>
       <% end %>

app/views/lectures/_form.html.slim

@@ -0,0 +1,14 @@
+== simple_form_for @lecture do |form|
+  p
+    = form.error_notification
+
+  .form-inputs
+    = form.input :title, autofocus: true
+    = form.input :subtitle
+    = form.association :track
+    = form.input :length
+    = form.input :language, collection: I18n.available_locales, include_blank: false, default: I18n.locale
+    = form.input :abstract
+    = form.input :description
+    = form.input :notes
+    = form.button :submit

app/views/lectures/create.html.slim

@@ -0,0 +1,2 @@
+h1 Lectures#create
+p Find me in app/views/lectures/create.html.slim

app/views/lectures/edit.html.slim

@@ -0,0 +1,2 @@
+h1.entry-title Редакция на лекция
+= render 'form'

app/views/lectures/index.html.slim

@@ -0,0 +1,7 @@
+h1.entry-title Моите предложения за лекции
+
+ul
+  - for lecture in @lectures
+    li = link_to lecture.title, lecture
+
+= link_to 'Предложи лекция', new_lecture_path

app/views/lectures/new.html.slim

@@ -0,0 +1,2 @@
+h1.entry-title Предложи нова лекция
+= render 'form'

app/views/lectures/show.html.slim

@@ -0,0 +1,20 @@
+h1.entry-title Преглед на лекция
+
+h2.lecture-title
+  = @lecture.title
+  span.subtitle = @lecture.subtitle
+  .entry-meta
+    |
+      поток: „#{@lecture.track.name}“,
+      продължителност: #{@lecture.length} мин.
+
+section.abstract
+  h3 Резюме
+  = simple_format @lecture.abstract
+
+section.description
+  h3 Описание
+  = simple_format @lecture.description
+
+- if current_user == @lecture.user
+  = link_to 'Редактирай', edit_lecture_path(@lecture)

app/views/lectures/update.html.slim

@@ -0,0 +1,2 @@
+h1 Lectures#update
+p Find me in app/views/lectures/update.html.slim

app/views/workshops/_form.html.slim

@@ -0,0 +1,14 @@
+== simple_form_for @workshop do |form|
+  p
+    = form.error_notification
+
+  .form-inputs
+    = form.input :title, autofocus: true
+    = form.input :subtitle
+    = form.association :track
+    = form.input :length, input_html: {value: 60}
+    = form.input :language, collection: I18n.available_locales, include_blank: false, default: I18n.locale
+    = form.input :abstract
+    = form.input :description
+    = form.input :notes
+    = form.button :submit

app/views/workshops/edit.html.slim

@@ -0,0 +1,2 @@
+h1.entry-title Редакция на уъркшоп
+= render 'form'

app/views/workshops/index.html.slim

@@ -0,0 +1,7 @@
+h1.entry-title Моите предложения за уъркшопи
+
+ul
+  - for workshop in @workshops
+    li = link_to workshop.title, workshop
+
+= link_to 'Предложи уъркшоп', new_workshop_path

app/views/workshops/new.html.slim

@@ -0,0 +1,2 @@
+h1.entry-title Предложи нов уъркшоп
+= render 'form'

app/views/workshops/show.html.slim

@@ -0,0 +1,20 @@
+h1.entry-title Преглед на уъркшоп
+
+h2.workshop-title
+  = @workshop.title
+  span.subtitle = @workshop.subtitle
+  .entry-meta
+    |
+      поток: „#{@workshop.track.name}“,
+      продължителност: #{@workshop.length} мин.
+
+section.abstract
+  h3 Резюме
+  = simple_format @workshop.abstract
+
+section.description
+  h3 Описание
+  = simple_format @workshop.description
+
+- if current_user == @workshop.user
+  = link_to 'Редактирай', edit_workshop_path(@workshop)

config/locales/bg.yml

@@ -20,7 +20,34 @@
 # available at http://guides.rubyonrails.org/i18n.html.
 
 bg:
-  hello: "Здравей, свят"
+  activerecord:
+    models:
+      lecture:
+        one: Лекция
+        other: Лекции
+      workshop:
+        one: Уъркшоп
+        other: Уъркшопи
+      track: Поток от лекции
+    attributes:
+      lecture:
+        title: Заглавие
+        subtitle: Подзаглавие
+        length: Продължителност
+        language: Език
+        abstract: Резюме
+        description: Описание
+        notes: Забележки
+        track: Поток от лекции
+      workshop:
+        title: Заглавие
+        subtitle: Подзаглавие
+        length: Продължителност
+        language: Език
+        abstract: Резюме
+        description: Описание
+        notes: Забележки
+        track: Поток от лекции
   errors:
     messages:
       improbable_phone: 'не е валиден телефонен номер'

config/locales/simple_form.bg.yml

@@ -7,3 +7,22 @@ bg:
       mark: '*'
     error_notification:
       default_message: "Моля разгледайте проблемите по-долу:"
+    hints:
+      lecture:
+        title: Заглавието на лекцията Ви
+        subtitle: Подзаглавието на лекцията Ви (ако има такова)
+        track: Потокът от лекции, в който искате да попадне лекцията Ви
+        length: Продължителността на лекция може да бъде от 40 до 45 минути
+        language: Език, на който ще бъде водена лекцията
+        abstract: Резюме на лекцията, което да може да бъде прочетено от посетителите
+        description: Подробно описание на лекцията, което да бъде използвано от организаторския екип
+        notes: Забележки, които искате да споделите с организаторския екип
+      workshop:
+        title: Заглавието на уъркшопа Ви
+        subtitle: Подзаглавието на уъркшопа Ви (ако има такова)
+        track: Потокът от уъркшопи, в който искате да попадне уъркшопа Ви
+        length: Продължителността на уъркшоп може да бъде от 30 до 120 минути
+        language: Език, на който ще бъде воден уъркшопа
+        abstract: Резюме на уъркшопа, което да може да бъде прочетено от посетителите
+        description: Подробно описание на уъркшопа, което да бъде използвано от организаторския екип
+        notes: Забележки, които искате да споделите с организаторския екип

config/routes.rb

@@ -1,5 +1,6 @@
 Rails.application.routes.draw do
-  get 'home/index'
+  resources :lectures, only: [:index, :new, :create, :edit, :update, :show]
+  resources :workshops, only: [:index, :new, :create, :edit, :update, :show]
 
   devise_for :users
 

spec/controllers/lectures_controller_spec.rb

@@ -0,0 +1,78 @@
+require 'rails_helper'
+
+RSpec.describe LecturesController, type: :controller do
+  let(:user) { create :user, confirmed_at: Time.now }
+
+  before do
+    sign_in user
+  end
+
+  describe 'GET index' do
+    it 'returns HTTP Success status code'
+    it 'assigns the lectures of the current user to @lectures'
+  end
+
+  describe 'GET new' do
+    it 'returns HTTP Success status code' do
+      get :new
+      expect(response).to be_success
+    end
+
+    it 'assigns a blank lecture to @lecture'
+  end
+
+  describe 'POST create' do
+    it 'assigns the new lecture to @lecture'
+
+    context 'when passed correct parameters' do
+      it 'creates a new lecture'
+      it 'redirects to the created lecture'
+    end
+
+    context 'when passed incorrect parameters' do
+      it 'renders the edit template'
+      it 'returns HTTP Unprocessable Entity status code'
+    end
+  end
+
+  describe 'GET edit' do
+    context 'when the lecture exists' do
+      it 'returns http success'
+      it 'assigns the lecture to @lecture'
+    end
+
+    context 'when the lecture does not exist' do
+      it 'returns HTTP Not Found status code'
+    end
+  end
+
+  describe 'PUT update' do
+    context 'when the lecture does not exist' do
+      it 'returns HTTP Not Found status code'
+    end
+
+    context 'when the lecture exists' do
+      it 'assigns the lecture to @lecture'
+
+      context 'when passed correct parameters' do
+        it 'redirects to the updated lecture'
+      end
+
+      context 'when passed incorrect parameters' do
+        it 'renders the edit template'
+        it 'returns HTTP Unprocessable Entity status code'
+      end
+    end
+  end
+
+  describe 'GET show' do
+    context 'when the lecture exists' do
+      it 'returns HTTP Success status code'
+      it 'assigns the lecture to @lecture'
+    end
+
+    context 'when the lecture does not exist' do
+      it 'returns HTTP Not Found status code'
+    end
+  end
+end

spec/controllers/workshops_controller_spec.rb

@@ -0,0 +1,78 @@
+require 'rails_helper'
+
+RSpec.describe WorkshopsController, type: :controller do
+  let(:user) { create :user, confirmed_at: Time.now }
+
+  before do
+    sign_in user
+  end
+
+  describe 'GET index' do
+    it 'returns HTTP Success status code'
+    it 'assigns the workshops of the current user to @workshops'
+  end
+
+  describe 'GET new' do
+    it 'returns HTTP Success status code' do
+      get :new
+      expect(response).to be_success
+    end
+
+    it 'assigns a blank workshop to @workshop'
+  end
+
+  describe 'POST create' do
+    it 'assigns the new workshop to @workshop'
+
+    context 'when passed correct parameters' do
+      it 'creates a new workshop'
+      it 'redirects to the created workshop'
+    end
+
+    context 'when passed incorrect parameters' do
+      it 'renders the edit template'
+      it 'returns HTTP Unprocessable Entity status code'
+    end
+  end
+
+  describe 'GET edit' do
+    context 'when the workshop exists' do
+      it 'returns http success'
+      it 'assigns the workshop to @workshop'
+    end
+
+    context 'when the workshop does not exist' do
+      it 'returns HTTP Not Found status code'
+    end
+  end
+
+  describe 'PUT update' do
+    context 'when the workshop does not exist' do
+      it 'returns HTTP Not Found status code'
+    end
+
+    context 'when the workshop exists' do
+      it 'assigns the workshop to @workshop'
+
+      context 'when passed correct parameters' do
+        it 'redirects to the updated workshop'
+      end
+
+      context 'when passed incorrect parameters' do
+        it 'renders the edit template'
+        it 'returns HTTP Unprocessable Entity status code'
+      end
+    end
+  end
+
+  describe 'GET show' do
+    context 'when the workshop exists' do
+      it 'returns HTTP Success status code'
+      it 'assigns the workshop to @workshop'
+    end
+
+    context 'when the workshop does not exist' do
+      it 'returns HTTP Not Found status code'
+    end
+  end
+end

spec/factories/conferences.rb

@@ -7,5 +7,15 @@ FactoryGirl.define do
     description 'MyText'
     start_date '2014-07-29 21:29:13'
     end_date '2014-07-31 21:29:13'
+
+    factory :past_conference do
+      start_date Date.today - 10.days
+      end_date Date.today - 5.days
+    end
+
+    factory :future_conference do
+      start_date Date.today + 5.days
+      end_date Date.today + 10.days
+    end
   end
 end

spec/models/conference_spec.rb

@@ -39,4 +39,18 @@ RSpec.describe Conference, :type => :model do
   it 'is invalid when the end date is before the start date' do
     expect(build(:conference, start_date: '2014-07-29 21:29:13', end_date: '2014-07-28 01:00:00')).to have_error_on :end_date
   end
+
+  describe '::current' do
+    it 'returns the next conference if there is one' do
+      create :past_conference
+      conference = create :future_conference
+      create :future_conference, start_date: Date.today + 100.years, end_date: Date.today + 150.years
+      expect(Conference.current).to eq conference
+    end
+
+    it 'returns the last conference if there is no future conference' do
+      conference = create :past_conference
+      expect(Conference.current).to eq conference
+    end
+  end
 end

spec/support/devise.rb

@@ -0,0 +1,3 @@
+RSpec.configure do |config|
+  config.include Devise::TestHelpers, type: :controller
+end