Modify coding convention

.gitignore

@@ -14,3 +14,4 @@
 # Ignore all logfiles and tempfiles.
 /log/*.log
 /tmp
+#/public/uploads

app/controllers/microposts_controller.rb

@@ -3,19 +3,20 @@ class MicropostsController < ApplicationController
   before_action :correct_user,   only: :destroy
 
   def create
+    @feed_items = current_user.microposts.paginate(page: params[:page])
     @micropost = current_user.microposts.build(micropost_params)
+
     if @micropost.save
-      flash[:success] = "Micropost created!"
+      flash[:success] = 'Micropost created!'
       redirect_to root_url
     else
-      @feed_items = []
       render 'static_pages/home'
     end
   end
 
   def destroy
   	@micropost.destroy
-    flash[:success] = "Micropost deleted"
+    flash[:success] = 'Micropost deleted'
     redirect_to request.referrer || root_url
   end
 
@@ -27,6 +28,6 @@ class MicropostsController < ApplicationController
 
     def correct_user
       @micropost = current_user.microposts.find_by(id: params[:id])
-      redirect_to root_url if @micropost.nil?
+      redirect_to root_url if @micropost
     end
 end

app/controllers/sessions_controller.rb

 class SessionsController < ApplicationController
+	
   def new
   end
 

app/controllers/static_pages_controller.rb

 class StaticPagesController < ApplicationController
+  
   def home
-  	@micropost = current_user.microposts.build if logged_in?
-  	@feed_items = current_user.feed.paginate(page: params[:page])
+  	if logged_in?
+      @micropost  = current_user.microposts.build
+      @feed_items = current_user.microposts.paginate(page: params[:page])
+    end
   end
 
   def help

app/controllers/users_controller.rb

@@ -2,6 +2,7 @@ class UsersController < ApplicationController
   before_action :logged_in_user, only: [:index, :edit, :update, :destroy]
   before_action :correct_user,   only: [:edit, :update]
   before_action :admin_user,     only: :destroy
+  before_action :set_user,       only: [:show, :edit, :update, :destroy]
 
 
   def index
@@ -9,12 +10,13 @@ class UsersController < ApplicationController
   end
 
   def show
-    @user = User.find(params[:id])
     @microposts = @user.microposts.paginate(page: params[:page])
   end
+
   def new
     @user = User.new
   end
+
   def create
     @user = User.new(user_params)
     if @user.save
@@ -27,11 +29,9 @@ class UsersController < ApplicationController
   end
 
   def edit
-    @user = User.find(params[:id])
   end
 
   def update
-    @user = User.find(params[:id])
     if @user.update_attributes(user_params)
       flash[:success] = "Profile updated"
       redirect_to @user
@@ -41,21 +41,19 @@ class UsersController < ApplicationController
   end
 
   def destroy
-    User.find(params[:id]).destroy
+    @user.destroy
     flash[:success] = "User deleted"
     redirect_to users_url
   end
 
+  private
+
   	def user_params
       params.require(:user).permit(:name, :email, :password, :password_confirmation)
     end
 
-  def logged_in_user
-      unless logged_in?
-        store_location
-        flash[:danger] = "Please log in."
-        redirect_to login_url
-      end
+    def set_user
+      @user = User.find(params[:id])
     end
 
     def correct_user

app/models/micropost.rb

 class Micropost < ActiveRecord::Base
-  belongs_to :user
   default_scope -> { order('created_at DESC') }
-  mount_uploader :picture, PictureUploader
+
+  belongs_to :user
+
   validates :user_id, presence: true
   validates :content, presence: true, length: { maximum: 140 }
   validate  :picture_size
 
+  mount_uploader :picture, PictureUploader
+
   private
 
     def picture_size
@@ -13,5 +16,4 @@ class Micropost < ActiveRecord::Base
         errors.add(:picture, "should be less than 5MB")
       end
     end
-
 end

app/models/user.rb

 class User < ActiveRecord::Base
-	has_many :microposts, dependent: :destroy
   attr_accessor :remember_token
-	before_save {self.email = email.downcase}
-	validates :name, presence: true, length: {maximum: 50}
 
   VALID_EMAIL_REGEX = /\A[\w+\-.]+@[a-z\d\-.]+\.[a-z]+\z/i
 
-	validates :email, presence: true, length: {maximum: 255}, format: {with: VALID_EMAIL_REGEX}, uniqueness: {case_sensitive: false}
+	has_many :microposts, dependent: :destroy
+  has_secure_password
 
-	validates :password, length: {minimum: 6}, allow_blank: true
+	validates :name, presence: true, length: { maximum: 50 }
+	validates :email, presence: true, length: { maximum: 255 }, format: { with: VALID_EMAIL_REGEX }, uniqueness: { case_sensitive: false }
+	validates :password, length: { minimum: 6 }, allow_blank: true
 
-	has_secure_password
+  before_save { self.email = email.downcase }
 
 	def self.digest(string)
     cost = ActiveModel::SecurePassword.min_cost ? BCrypt::Engine::MIN_COST :
@@ -28,16 +28,11 @@ class User < ActiveRecord::Base
 	end
 
 	def authenticated?(remember_token)
-  		return false if remember_digest.nil?
+		return false if remember_digest
   	BCrypt::Password.new(remember_digest).is_password?(remember_token)
 	end
 
 	def forget
   	update_attribute(:remember_digest, nil)
 	end
-
-  	def feed
-	    # This is preliminary. See "Following users" for the full implementation.
-	    Micropost.where("user_id = ?", id)
-  	end
 end

app/views/layouts/_header.html.erb

@@ -24,4 +24,4 @@
       </ul>
     </nav>
   </div>
-    </header>
+</header>

app/views/users/_fields.html.erb

@@ -9,5 +9,5 @@
 <%= f.label :password %>
 <%= f.password_field :password, class: 'form-control' %>
 
-<%= f.label :password_confirmation, "Confirmation" %>
+<%= f.label :password_confirmation, 'Confirmation' %>
 <%= f.password_field :password_confirmation, class: 'form-control' %>
\ No newline at end of file

test/models/user_test.rb

@@ -4,6 +4,7 @@ class UserTest < ActiveSupport::TestCase
 	def setup
 		@user = User.new(name: "Example User", email: "user@example.com", password: "foobar", password_confirmation: "foobar")
 	end
+
   test "should be valid" do
     assert @user.valid?
   end
@@ -31,7 +32,7 @@ class UserTest < ActiveSupport::TestCase
   end
 
   test "email validation should accept valid addresses" do
-   	valid_addresses = %w[user@example,com user_at_foo.org user.name@example. foo@bar_baz.com foo@bar+baz.com]
+  	valid_addresses = %w(user@example,com user_at_foo.org user.name@example. foo@bar_baz.com foo@bar+baz.com)
   	valid_addresses.each do |valid_address|
   		@user.email = valid_address
   		assert_not @user.valid?, "#{valid_address.inspect} should be valid"