Merge remote-tracking branch 'upstream/master' into no-ivar-in-modules

* upstream/master: (671 commits)
  Make rubocop happy
  Use guard clause
  Improve language
  Prettify
  Use temp branch
  Pass info about who started the job and which job triggered it
  Docs: add indexes for monitoring and performance monitoring
  clearer-documentation-on-inline-diffs
  Add docs for commit diff discussion in merge requests
  sorting for tags api
  Clear BatchLoader after each spec to prevent holding onto records longer than necessary
  Include project in BatchLoader key to prevent returning blobs for the wrong project
  moved lfs_blob_ids method into ExtractsPath module
  Converted JS modules into exported modules
  spec fixes
  Bump gitlab-shell version to 5.10.3
  Clear caches before updating MR diffs
  Use new Ruby version 2.4 in GitLab QA images
  moved lfs blob fetch from extractspath file
  Update GitLab QA dependencies
  ...

1 files changed, 14 insertions, 3 deletions

diff --git a/app/controllers/concerns/spammable_actions.rb b/app/controllers/concerns/spammable_actions.rb
index c9cddc7a1ba..922aa58a00f 100644
--- a/app/controllers/concerns/spammable_actions.rb
+++ b/app/controllers/concerns/spammable_actions.rb
@@ -24,8 +24,8 @@ module SpammableActions
     end
   end
 
-  def recaptcha_check_with_fallback(&fallback)
-    if spammable.valid?
+  def recaptcha_check_with_fallback(should_redirect = true, &fallback)
+    if should_redirect && spammable.valid?
       redirect_to spammable_path
     elsif render_recaptcha?
       ensure_spam_config_loaded!
@@ -34,7 +34,18 @@ module SpammableActions
         flash[:alert] = 'There was an error with the reCAPTCHA. Please solve the reCAPTCHA again.'
       end
 
-      render :verify
+      respond_to do |format|
+        format.html do
+          render :verify
+        end
+
+        format.json do
+          locals = { spammable: spammable, script: false, has_submit: false }
+          recaptcha_html = render_to_string(partial: 'shared/recaptcha_form', formats: :html, locals: locals)
+
+          render json: { recaptcha_html: recaptcha_html }
+        end
+      end
     else
       yield
     end