Add a LecturesController#index action

app/controllers/lectures_controller.rb

@@ -2,6 +2,10 @@ 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

app/views/layouts/_nav.html.erb

@@ -8,10 +8,10 @@
       <%= 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 == 'registrations')] do %>
         <%= link_to "Редакция на профил", edit_user_registration_path %>
       <% end %>

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

config/routes.rb

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

spec/controllers/lectures_controller_spec.rb

@@ -7,8 +7,13 @@ RSpec.describe LecturesController, type: :controller 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' do
+    it 'returns HTTP Success status code' do
       get :new
       expect(response).to be_success
     end