From f592c80aaf6616f4b2cfa20c234c551a19a9e46c Mon Sep 17 00:00:00 2001
From: Andrew Tomaka <atomaka@gmail.com>
Date: Fri, 14 Nov 2014 22:07:41 -0500
Subject: [PATCH] Scope to not list self in users list

---
 app/controllers/users_controller.rb | 2 +-
 app/models/user.rb                  | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb
index 2eae0c1..f36dfe1 100644
--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
@@ -1,6 +1,6 @@
 class UsersController < ApplicationController
   def index
-    @users = User.all
+    @users = User.all_except(current_user)
   end
 
   def show
diff --git a/app/models/user.rb b/app/models/user.rb
index 0b1028c..94aa358 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -2,6 +2,8 @@ class User < ActiveRecord::Base
   has_many :friendships
   has_many :friends, through: :friendships
 
+  scope :all_except, ->(user) { where.not(id: user) }
+
   def self.from_omniauth(auth)
     where(provider: auth[:provider], uid: auth[:uid]).first_or_create do |user|
       user.provider = auth[:provider]