Fix EE after removal of the deprecated sanitize

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

ee/app/models/project_tracing_setting.rb

@@ -10,6 +10,6 @@ class ProjectTracingSetting < ApplicationRecord
   private
 
   def sanitize_external_url
-    self.external_url = ActionController::Base.helpers.sanitize(self.external_url, tags: [])
+    self.external_url = Rails::Html::FullSanitizer.new.sanitize(self.external_url)
   end
 end

ee/app/views/layouts/nav/sidebar/_tracing_link.html.haml

@@ -3,7 +3,7 @@
 - if project_nav_tab? :settings
   = nav_link(controller: :tracings, action: [:show]) do
     - if @project.tracing_external_url.present?
-      = link_to sanitize(@project.tracing_external_url, tags: []), target: "_blank", rel: 'noopener noreferrer' do
+      = link_to sanitize(@project.tracing_external_url, scrubber: Rails::Html::TextOnlyScrubber.new), target: "_blank", rel: 'noopener noreferrer' do
         %span
           = _('Tracing')
           %i.strong.ml-1.fa.fa-external-link

ee/app/views/projects/settings/operations/_tracing.html.haml

@@ -9,7 +9,7 @@
       = _("Jaeger tracing")
     %p
       - if has_jaeger_url
-        - tracing_link = link_to sanitize(@project.tracing_external_url, tags: []), target: "_blank", rel: 'noopener noreferrer' do
+        - tracing_link = link_to sanitize(@project.tracing_external_url, scrubber: Rails::Html::TextOnlyScrubber.new), target: "_blank", rel: 'noopener noreferrer' do
           %span
             = _('Tracing')
             = sprite_icon('external-link', size: 16, css_class: 'ml-1 vertical-align-middle')

ee/db/post_migrate/20181116100917_sanitize_tracing_external_url.rb

@@ -15,7 +15,7 @@ class SanitizeTracingExternalUrl < ActiveRecord::Migration[4.2]
     self.table_name = 'project_tracing_settings'
 
     def sanitize_external_url
-      self.external_url = ActionController::Base.helpers.sanitize(self.external_url, tags: [])
+      self.external_url = Rails::Html::FullSanitizer.new.sanitize(self.external_url)
     end
   end
 

ee/spec/migrations/sanitize_tracing_external_url_spec.rb

@@ -13,7 +13,7 @@ describe SanitizeTracingExternalUrl, :migration do
 
     let(:valid_url) { "https://replaceme.com/" }
     let(:invalid_url) { "https://replaceme.com/'><script>alert(document.cookie)</script>" }
-    let(:cleaned_url) { "https://replaceme.com/'>" }
+    let(:cleaned_url) { "https://replaceme.com/'&gt;" }
 
     before do
       namespaces.create(id: 1, name: 'gitlab-org', path: 'gitlab-org')

ee/spec/models/project_tracing_setting_spec.rb

@@ -29,7 +29,7 @@ describe ProjectTracingSetting do
     it 'sanitizes the url' do
       tracing_setting.external_url = "https://replaceme.com/'><script>alert(document.cookie)</script>"
       expect(tracing_setting).to be_valid
-      expect(tracing_setting.external_url).to eq("https://replaceme.com/'>")
+      expect(tracing_setting.external_url).to eq("https://replaceme.com/'&gt;")
     end
   end
 end