added ssh key event and spec

app/models/key.rb

@@ -28,6 +28,8 @@ class Key < ActiveRecord::Base
 
   delegate :name, :email, to: :user, prefix: true
 
+  alias_attribute :full_path, :title
+
   after_commit :add_to_shell, on: :create
   after_create :post_create_hook
   after_commit :remove_from_shell, on: :destroy

spec/controllers/profiles/keys_controller_spec.rb

@@ -66,4 +66,14 @@ describe Profiles::KeysController do
       end
     end
   end
+
+  describe '#create' do
+    it 'logs the audit event' do
+      sign_in(user)
+
+      key = build(:key)
+      
+      expect { post :create, key: key.attributes }.to change{ SecurityEvent.count }.by(1)
+    end
+  end
 end