some houndci fixes

app/models/user.rb

@@ -25,7 +25,6 @@ class User < ActiveRecord::Base
   # ====Returns
   # * +User::ActiveRecord_Relation+ -> user
   def self.find_for_auth(auth, current_user = nil)
-
     user = current_user
 
     if user.nil? # No current user available, user is not already logged in
@@ -34,7 +33,7 @@ class User < ActiveRecord::Base
 
     if user.new_record?
       user.email = auth.info.email
-      user.password = Devise.friendly_token[0,20]
+      user.password = Devise.friendly_token[0, 20]
       user.skip_confirmation!
     end
 

config/routes.rb

@@ -2,9 +2,9 @@ Osem::Application.routes.draw do
 
   get 'conference/show'
 
-  devise_for :users, :controllers => { registrations: :registrations,
+  devise_for :users, controllers: { registrations: :registrations,
                                        omniauth_callbacks: 'users/omniauth_callbacks' },
-             :path => 'accounts'
+             path: 'accounts'
 
   namespace :admin do
     resources :users

db/migrate/20140603092041_create_openids.rb

@@ -1,4 +1,4 @@
-class CreateOpenids< ActiveRecord::Migration
+class CreateOpenids < ActiveRecord::Migration
   def change
     create_table :openids do |t|
       t.string :provider

spec/support/omniauth_macros.rb

@@ -16,7 +16,7 @@ module OmniauthMacros
     })
   end
 
-    def mock_auth_new_user_fb
+  def mock_auth_new_user_fb
     OmniAuth.config.mock_auth[:facebook] = OmniAuth::AuthHash.new({
       provider: 'google',
       uid: 'facebook-test-uid-1',