Address @DouweM's feedback on !3749.

- Use `TokenAuthenticatable` to generate the personal access token
- Remove a check for `authenticity_token` in application controller;
  this should've been `authentication_token`, maybe, and doesn't make
  any sense now.
- Have the datepicker appear inline

app/controllers/application_controller.rb

@@ -67,7 +67,7 @@ class ApplicationController < ActionController::Base
   # From https://github.com/plataformatec/devise/wiki/How-To:-Simple-Token-Authentication-Example
   # https://gist.github.com/josevalim/fb706b1e933ef01e4fb6
   def authenticate_user_from_private_token!
-    user_token = params[:authenticity_token].presence || params[:private_token].presence  || request.headers['PRIVATE-TOKEN'].presence
+    user_token = params[:private_token].presence  || request.headers['PRIVATE-TOKEN'].presence
     user = user_token && User.find_by_authentication_token(user_token.to_s)
     if user

app/models/personal_access_token.rb

 class PersonalAccessToken < ActiveRecord::Base
+  include TokenAuthenticatable
+  add_authentication_token_field :token
+
   belongs_to :user
   scope :active, -> { where(revoked: false).where("expires_at >= NOW() OR expires_at IS NULL") }
@@ -6,7 +9,7 @@ class PersonalAccessToken < ActiveRecord::Base
   def self.generate(params)
     personal_access_token = self.new(params)
-    personal_access_token.token = Devise.friendly_token(50)
+    personal_access_token.ensure_token
     personal_access_token
   end

app/views/profiles/personal_access_tokens/index.html.haml

@@ -21,7 +21,8 @@
       .form-group
         = f.label :expires_at, class: 'label-light'
-        = f.text_field :expires_at, class: "form-control datepicker", required: false
+        = f.hidden_field :expires_at, class: "form-control", required: false
+        .datepicker
       .prepend-top-default
         = f.submit 'Add Personal Access Token', class: "btn btn-create"
@@ -90,16 +91,5 @@
 :javascript
   $(".datepicker").datepicker({
     dateFormat: "yy-mm-dd",
-    beforeShow: function() {
-      ////////////////////////////////////////////////////////////////
-      // 1. Need the setTimeout because the datepicker doesn't have //
-      //    an `afterShow` callback.                                //
-      // 2. Need to set the z-index like this because we don't want //
-      //    to target datepickers outside the current page, which   //
-      //    will happen if we set this in CSS directly.             //
-      ////////////////////////////////////////////////////////////////
-      setTimeout(function(){
-        $('.ui-datepicker').css('z-index', 3);
-      }, 0);
-    }
-  });
+    onSelect: function(dateText, inst) { $("#personal_access_token_params_expires_at").val(dateText) }
+  }).datepicker("setDate", $.datepicker.parseDate('yy-mm-dd', $('#personal_access_token_params_expires_at').val()));

spec/controllers/application_controller_spec.rb

@@ -40,12 +40,6 @@ describe ApplicationController do
     let(:user) { create(:user) }
-    it "logs the user in when the 'authenticity_token' param is populated with the private token" do
-      get :index, authenticity_token: user.private_token
-      expect(response.status).to eq(200)
-      expect(response.body).to eq("authenticated")
-    end
-
     it "logs the user in when the 'private_token' param is populated with the private token" do
       get :index, private_token: user.private_token
       expect(response.status).to eq(200)

spec/features/profiles/personal_access_tokens_spec.rb

 require 'spec_helper'
-describe 'Profile > Personal Access Tokens', feature: true do
+describe 'Profile > Personal Access Tokens', feature: true, js: true do
   let(:user) { create(:user) }
   before do
@@ -13,18 +13,22 @@ describe 'Profile > Personal Access Tokens', feature: true do
       fill_in "Name", with: FFaker::Product.brand
       expect {click_on "Add Personal Access Token"}.to change { PersonalAccessToken.count }.by(1)
-      active_personal_access_tokens = find(".table.active-personal-access-tokens").native.inner_html
+      active_personal_access_tokens = find(".table.active-personal-access-tokens").native['innerHTML']
       expect(active_personal_access_tokens).to match(PersonalAccessToken.last.name)
       expect(active_personal_access_tokens).to match("Never")
       expect(active_personal_access_tokens).to match(PersonalAccessToken.last.token)
       fill_in "Name", with: FFaker::Product.brand
-      fill_in "Expires at", with: 5.days.from_now
+
+      # Set date to 1st of next month
+      find("a[title='Next']").click
+      click_on "1"
+
       expect {click_on "Add Personal Access Token"}.to change { PersonalAccessToken.count }.by(1)
-      active_personal_access_tokens = find(".table.active-personal-access-tokens").native.inner_html
+      active_personal_access_tokens = find(".table.active-personal-access-tokens").native['innerHTML']
       expect(active_personal_access_tokens).to match(PersonalAccessToken.last.name)
-      expect(active_personal_access_tokens).to match(5.days.from_now.to_date.to_s)
+      expect(active_personal_access_tokens).to match(Date.today.next_month.at_beginning_of_month.to_s)
       expect(active_personal_access_tokens).to match(PersonalAccessToken.last.token)
     end
   end
@@ -35,7 +39,7 @@ describe 'Profile > Personal Access Tokens', feature: true do
       visit profile_personal_access_tokens_path
       click_on "Revoke"
-      inactive_personal_access_tokens = find(".table.inactive-personal-access-tokens").native.inner_html
+      inactive_personal_access_tokens = find(".table.inactive-personal-access-tokens").native['innerHTML']
       expect(inactive_personal_access_tokens).to match(personal_access_token.name)
       expect(inactive_personal_access_tokens).to match(personal_access_token.token)
     end
@@ -44,7 +48,7 @@ describe 'Profile > Personal Access Tokens', feature: true do
       personal_access_token = create(:personal_access_token, expires_at: 5.days.ago, user: user)
       visit profile_personal_access_tokens_path
-      inactive_personal_access_tokens = find(".table.inactive-personal-access-tokens").native.inner_html
+      inactive_personal_access_tokens = find(".table.inactive-personal-access-tokens").native['innerHTML']
       expect(inactive_personal_access_tokens).to match(personal_access_token.name)
       expect(inactive_personal_access_tokens).to match(personal_access_token.token)
     end

spec/models/personal_access_token_spec.rb

+require 'spec_helper'
+
+describe PersonalAccessToken, models: true do
+  describe ".generate" do
+    it "generates a random token" do
+      personal_access_token = PersonalAccessToken.generate({})
+      expect(personal_access_token.token).to be_present
+    end
+
+    it "doesn't save the record" do
+      personal_access_token = PersonalAccessToken.generate({})
+      expect(personal_access_token).to_not be_persisted
+    end
+  end
+end