Make /profile/keys/new redirects to /profile/keys for back-compat

Report: https://github.com/gitlabhq/gitlabhq/issues/10138

Signed-off-by: Rémy Coutable <remy@rymai.me>

CHANGELOG

@@ -15,6 +15,7 @@ v 8.7.0 (unreleased)
   - Don't attempt to look up an avatar in repo if repo directory does not exist (Stan Hu)
   - API: Ability to subscribe and unsubscribe from issues and merge requests (Robert Schilling)
   - Expose project badges in project settings
+  - Make /profile/keys/new redirect to /profile/keys for back-compat. !3717
   - Preserve time notes/comments have been updated at when moving issue
   - Make HTTP(s) label consistent on clone bar (Stan Hu)
   - Expose label description in API (Mariusz Jachimowicz)

app/controllers/profiles/keys_controller.rb

@@ -10,6 +10,11 @@ class Profiles::KeysController < Profiles::ApplicationController
     @key = current_user.keys.find(params[:id])
   end
 
+  # Back-compat: We need to support this URL since git-annex webapp points to it
+  def new
+    redirect_to profile_keys_path
+  end
+
   def create
     @key = current_user.keys.new(key_params)
 

config/routes.rb

@@ -326,7 +326,7 @@ Rails.application.routes.draw do
         end
       end
       resource :preferences, only: [:show, :update]
-      resources :keys, except: [:new]
+      resources :keys
       resources :emails, only: [:index, :create, :destroy]
       resource :avatar, only: [:destroy]
       resource :two_factor_auth, only: [:new, :create, :destroy] do

spec/controllers/profiles/keys_controller_spec.rb

@@ -1,7 +1,17 @@
 require 'spec_helper'
 
 describe Profiles::KeysController do
-  let(:user)    { create(:user) }
+  let(:user) { create(:user) }
+
+  describe '#new' do
+    before { sign_in(user) }
+
+    it 'redirect to #index' do
+      get :new
+
+      expect(response).to redirect_to(profile_keys_path)
+    end
+  end
 
   describe "#get_keys" do
     describe "non existant user" do