use referer for redirect instead of hidden field param from partials

app/controllers/admin/application_settings_controller.rb

@@ -9,7 +9,7 @@ class Admin::ApplicationSettingsController < Admin::ApplicationController
       .new(@application_setting, current_user, application_setting_params)
       .execute
 
-    redirect_path = params[:redirect_path] ? params[:redirect_path].to_h : admin_application_settings_path
+    redirect_path = request.referer.presence ? request.referer : admin_application_settings_path
 
     if successful
       redirect_to redirect_path,

app/views/admin/application_settings/_abuse.html.haml

 = form_for @application_setting, url: admin_application_settings_path(anchor: 'js-abuse-settings'), html: { class: 'fieldset-form' } do |f|
   = form_errors(@application_setting)
 
-  = hidden_field(:redirect_path, reporting_admin_application_settings_path)
-
   %fieldset
     .form-group
       = f.label :admin_notification_email, 'Abuse reports notification email', class: 'label-bold'

app/views/admin/application_settings/_account_and_limit.html.haml

 = form_for @application_setting, url: admin_application_settings_path(anchor: 'js-account-settings'), html: { class: 'fieldset-form' } do |f|
   = form_errors(@application_setting)
 
-  = hidden_field(:redirect_path, admin_application_settings_path)
-
   %fieldset
     .form-group
       .form-check

app/views/admin/application_settings/_background_jobs.html.haml

 = form_for @application_setting, url: admin_application_settings_path(anchor: 'js-background-settings'), html: { class: 'fieldset-form' } do |f|
   = form_errors(@application_setting)
 
-  = hidden_field(:redirect_path, preferences_admin_application_settings_path)
-
   %fieldset
     %p
       These settings require a

app/views/admin/application_settings/_ci_cd.html.haml

 = form_for @application_setting, url: admin_application_settings_path(anchor: 'js-ci-cd-settings'), html: { class: 'fieldset-form' } do |f|
   = form_errors(@application_setting)
 
-  = hidden_field(:redirect_path, ci_cd_admin_application_settings_path)
-
   %fieldset
     .form-group
       .card.auto-devops-card

app/views/admin/application_settings/_email.html.haml

 = form_for @application_setting, url: admin_application_settings_path(anchor: 'js-email-settings'), html: { class: 'fieldset-form' } do |f|
   = form_errors(@application_setting)
 
-  = hidden_field(:redirect_path, preferences_admin_application_settings_path)
-
   %fieldset
     .form-group
       .form-check

app/views/admin/application_settings/_gitaly.html.haml

 = form_for @application_setting, url: admin_application_settings_path(anchor: 'js-gitaly-settings'), html: { class: 'fieldset-form' } do |f|
   = form_errors(@application_setting)
 
-  = hidden_field(:redirect_path, preferences_admin_application_settings_path)
-
   %fieldset
     .form-group
       = f.label :gitaly_timeout_default, 'Default Timeout Period', class: 'label-bold'

app/views/admin/application_settings/_help_page.html.haml

 = form_for @application_setting, url: admin_application_settings_path(anchor: 'js-help-settings'), html: { class: 'fieldset-form' } do |f|
   = form_errors(@application_setting)
 
-  = hidden_field(:redirect_path, preferences_admin_application_settings_path)
-
   %fieldset
     .form-group
       = f.label :help_page_text, class: 'label-bold'

app/views/admin/application_settings/_influx.html.haml

 = form_for @application_setting, url: admin_application_settings_path(anchor: 'js-influx-settings'), html: { class: 'fieldset-form' } do |f|
   = form_errors(@application_setting)
 
-  = hidden_field(:redirect_path, metrics_and_profiling_admin_application_settings_path)
-
   %fieldset
     %p
       Setup InfluxDB to measure a wide variety of statistics like the time spent

app/views/admin/application_settings/_ip_limits.html.haml

 = form_for @application_setting, url: admin_application_settings_path(anchor: 'js-ip-limits-settings'), html: { class: 'fieldset-form' } do |f|
   = form_errors(@application_setting)
 
-  = hidden_field(:redirect_path, network_admin_application_settings_path)
-
   %fieldset
     .form-group
       .form-check

app/views/admin/application_settings/_koding.html.haml

 = form_for @application_setting, url: admin_application_settings_path(anchor: 'js-koding-settings'), html: { class: 'fieldset-form' } do |f|
   = form_errors(@application_setting)
 
-  = hidden_field(:redirect_path, admin_application_settings_path)
-
   %fieldset
     .form-group
       .form-check

app/views/admin/application_settings/_logging.html.haml

 = form_for @application_setting, url: admin_application_settings_path(anchor: 'js-logging-settings'), html: { class: 'fieldset-form' } do |f|
   = form_errors(@application_setting)
 
-  = hidden_field(:redirect_path, reporting_admin_application_settings_path)
-
   %fieldset
     .form-group
       .form-check

app/views/admin/application_settings/_outbound.html.haml

 = form_for @application_setting, url: admin_application_settings_path(anchor: 'js-outbound-settings'), html: { class: 'fieldset-form' } do |f|
   = form_errors(@application_setting)
 
-  = hidden_field(:redirect_path, network_admin_application_settings_path)
-
   %fieldset
     .form-group
       .form-check

app/views/admin/application_settings/_pages.html.haml

 = form_for @application_setting, url: admin_application_settings_path(anchor: 'js-pages-settings'), html: { class: 'fieldset-form' } do |f|
   = form_errors(@application_setting)
 
-  = hidden_field(:redirect_path, preferences_admin_application_settings_path)
-
   %fieldset
     .form-group
       = f.label :max_pages_size, 'Maximum size of pages (MB)', class: 'label-bold'

app/views/admin/application_settings/_performance.html.haml

 = form_for @application_setting, url: admin_application_settings_path(anchor: 'js-performance-settings'), html: { class: 'fieldset-form' } do |f|
   = form_errors(@application_setting)
 
-  = hidden_field(:redirect_path, network_admin_application_settings_path)
-
   %fieldset
     .form-group
       .form-check

app/views/admin/application_settings/_performance_bar.html.haml

 = form_for @application_setting, url: admin_application_settings_path(anchor: 'js-performance-bar-settings'), html: { class: 'fieldset-form' } do |f|
   = form_errors(@application_setting)
 
-  = hidden_field(:redirect_path, metrics_and_profiling_admin_application_settings_path)
-
   %fieldset
     .form-group
       .form-check

app/views/admin/application_settings/_plantuml.html.haml

 = form_for @application_setting, url: admin_application_settings_path(anchor: 'js-plantuml-settings'), html: { class: 'fieldset-form' } do |f|
   = form_errors(@application_setting)
 
-  = hidden_field(:redirect_path, integrations_admin_application_settings_path)
-
   %fieldset
     .form-group
       .form-check

app/views/admin/application_settings/_prometheus.html.haml

 = form_for @application_setting, url: admin_application_settings_path(anchor: 'js-prometheus-settings'), html: { class: 'fieldset-form' } do |f|
   = form_errors(@application_setting)
 
-  = hidden_field(:redirect_path, metrics_and_profiling_admin_application_settings_path)
-
   %fieldset
     %p
       Enable a Prometheus metrics endpoint at

app/views/admin/application_settings/_realtime.html.haml

 = form_for @application_setting, url: admin_application_settings_path(anchor: 'js-realtime-settings'), html: { class: 'fieldset-form' } do |f|
   = form_errors(@application_setting)
 
-  = hidden_field(:redirect_path, preferences_admin_application_settings_path)
-
   %fieldset
     .form-group
       = f.label :polling_interval_multiplier, 'Polling interval multiplier', class: 'label-bold'

app/views/admin/application_settings/_registry.html.haml

 = form_for @application_setting, url: admin_application_settings_path(anchor: 'js-registry-settings'), html: { class: 'fieldset-form' } do |f|
   = form_errors(@application_setting)
 
-  = hidden_field(:redirect_path, ci_cd_admin_application_settings_path)
-
   %fieldset
     .form-group
       = f.label :container_registry_token_expire_delay, 'Authorization token duration (minutes)', class: 'label-bold'

app/views/admin/application_settings/_repository_check.html.haml

 = form_for @application_setting, url: admin_application_settings_path(anchor: 'js-repository-check-settings'), html: { class: 'fieldset-form' } do |f|
   = form_errors(@application_setting)
 
-  = hidden_field(:redirect_path, repository_admin_application_settings_path)
-
   %fieldset
     .sub-section
       %h4 Repository checks

app/views/admin/application_settings/_repository_mirrors_form.html.haml

 = form_for @application_setting, url: admin_application_settings_path(anchor: 'js-mirror-settings') do |f|
   = form_errors(@application_setting)
 
-  = hidden_field(:redirect_path, repository_admin_application_settings_path)
-
   %fieldset
     .form-group
       = f.label :mirror_available, 'Enable mirror configuration', class: 'label-bold'

app/views/admin/application_settings/_repository_storage.html.haml

 = form_for @application_setting, url: admin_application_settings_path(anchor: 'js-repository-storage-settings'), html: { class: 'fieldset-form' } do |f|
   = form_errors(@application_setting)
 
-  = hidden_field(:redirect_path, repository_admin_application_settings_path)
-
   %fieldset
     .sub-section
       .form-group

app/views/admin/application_settings/_signin.html.haml

 = form_for @application_setting, url: admin_application_settings_path(anchor: 'js-signin-settings'), html: { class: 'fieldset-form' } do |f|
   = form_errors(@application_setting)
 
-  = hidden_field(:redirect_path, admin_application_settings_path)
-
   %fieldset
     .form-group
       .form-check

app/views/admin/application_settings/_signup.html.haml

 = form_for @application_setting, url: admin_application_settings_path(anchor: 'js-signup-settings'), html: { class: 'fieldset-form' } do |f|
   = form_errors(@application_setting)
 
-  = hidden_field(:redirect_path, admin_application_settings_path)
-
   %fieldset
     .form-group
       .form-check

app/views/admin/application_settings/_spam.html.haml

 = form_for @application_setting, url: admin_application_settings_path(anchor: 'js-spam-settings'), html: { class: 'fieldset-form' } do |f|
   = form_errors(@application_setting)
 
-  = hidden_field(:redirect_path, reporting_admin_application_settings_path)
-
   %fieldset
     .form-group
       .form-check

app/views/admin/application_settings/_terminal.html.haml

 = form_for @application_setting, url: admin_application_settings_path(anchor: 'js-terminal-settings'), html: { class: 'fieldset-form' } do |f|
   = form_errors(@application_setting)
 
-  = hidden_field(:redirect_path, admin_application_settings_path)
-
   %fieldset
     .form-group
       = f.label :terminal_max_session_time, 'Max session time', class: 'label-bold'

app/views/admin/application_settings/_terms.html.haml

 = form_for @application_setting, url: admin_application_settings_path(anchor: 'js-terms-settings'), html: { class: 'fieldset-form' } do |f|
   = form_errors(@application_setting)
 
-  = hidden_field(:redirect_path, admin_application_settings_path)
-
   %fieldset
     .form-group
       .form-check

app/views/admin/application_settings/_third_party_offers.html.haml

@@ -3,8 +3,6 @@
 = form_for application_setting, url: admin_application_settings_path(anchor: 'js-third-party-offers-settings'), html: { class: 'fieldset-form' } do |f|
   = form_errors(application_setting)
 
-  = hidden_field(:redirect_path, integrations_admin_application_settings_path)
-
   %fieldset
     .form-group
       .form-check

app/views/admin/application_settings/_usage.html.haml

 = form_for @application_setting, url: admin_application_settings_path(anchor: 'js-usage-settings'), html: { class: 'fieldset-form' } do |f|
   = form_errors(@application_setting)
 
-  = hidden_field(:redirect_path, metrics_and_profiling_admin_application_settings_path)
-
   %fieldset
     .form-group.mb-2
       .form-check

app/views/admin/application_settings/_visibility_and_access.html.haml

 = form_for @application_setting, url: admin_application_settings_path(anchor: 'js-visibility-settings'), html: { class: 'fieldset-form' } do |f|
   = form_errors(@application_setting)
 
-  = hidden_field(:redirect_path, admin_application_settings_path)
-
   %fieldset
     .form-group
       = f.label :default_branch_protection, class: 'label-bold'