ensure all project repository settings panels remain open after form submission

app/controllers/concerns/repository_settings_redirect.rb

 module RepositorySettingsRedirect
   extend ActiveSupport::Concern
-  def redirect_to_repository_settings(project)
-    redirect_to project_settings_repository_path(project)
+  def redirect_to_repository_settings(project, anchor: nil)
+    redirect_to project_settings_repository_path(project, anchor: anchor)
   end
 end

app/controllers/projects/deploy_keys_controller.rb

@@ -10,7 +10,7 @@ class Projects::DeployKeysController < Projects::ApplicationController
   def index
     respond_to do |format|
-      format.html { redirect_to_repository_settings(@project) }
+      format.html { redirect_to_repository_settings(@project, anchor: 'js-deploy-keys-settings') }
       format.json do
         render json: Projects::Settings::DeployKeysPresenter.new(@project, current_user: current_user).as_json
       end
@@ -18,7 +18,7 @@ class Projects::DeployKeysController < Projects::ApplicationController
   end
   def new
-    redirect_to_repository_settings(@project)
+    redirect_to_repository_settings(@project, anchor: 'js-deploy-keys-settings')
   end
   def create
@@ -28,7 +28,7 @@ class Projects::DeployKeysController < Projects::ApplicationController
       flash[:alert] = @key.errors.full_messages.join(', ').html_safe
     end
-    redirect_to_repository_settings(@project)
+    redirect_to_repository_settings(@project, anchor: 'js-deploy-keys-settings')
   end
   def edit
@@ -37,7 +37,7 @@ class Projects::DeployKeysController < Projects::ApplicationController
   def update
     if deploy_key.update(update_params)
       flash[:notice] = 'Deploy key was successfully updated.'
-      redirect_to_repository_settings(@project)
+      redirect_to_repository_settings(@project, anchor: 'js-deploy-keys-settings')
     else
       render 'edit'
     end
@@ -47,7 +47,7 @@ class Projects::DeployKeysController < Projects::ApplicationController
     Projects::EnableDeployKeyService.new(@project, current_user, params).execute
     respond_to do |format|
-      format.html { redirect_to_repository_settings(@project) }
+      format.html { redirect_to_repository_settings(@project, anchor: 'js-deploy-keys-settings') }
       format.json { head :ok }
     end
   end
@@ -59,7 +59,7 @@ class Projects::DeployKeysController < Projects::ApplicationController
     deploy_key_project.destroy!
     respond_to do |format|
-      format.html { redirect_to_repository_settings(@project) }
+      format.html { redirect_to_repository_settings(@project, anchor: 'js-deploy-keys-settings') }
       format.json { head :ok }
     end
   end

app/controllers/projects/deploy_tokens_controller.rb

@@ -5,6 +5,6 @@ class Projects::DeployTokensController < Projects::ApplicationController
     @token = @project.deploy_tokens.find(params[:id])
     @token.revoke!
-    redirect_to project_settings_repository_path(project)
+    redirect_to project_settings_repository_path(project, anchor: 'js-deploy-tokens')
   end
 end

app/controllers/projects/mirrors_controller.rb

@@ -9,7 +9,7 @@ class Projects::MirrorsController < Projects::ApplicationController
   layout "project_settings"
   def show
-    redirect_to_repository_settings(project)
+    redirect_to_repository_settings(project, anchor: 'js-push-remote-settings')
   end
   def update
@@ -22,7 +22,7 @@ class Projects::MirrorsController < Projects::ApplicationController
     end
     respond_to do |format|
-      format.html { redirect_to_repository_settings(project) }
+      format.html { redirect_to_repository_settings(project, anchor: 'js-push-remote-settings') }
       format.json do
         if project.errors.present?
           render json: project.errors, status: :unprocessable_entity
@@ -39,7 +39,7 @@ class Projects::MirrorsController < Projects::ApplicationController
       flash[:notice] = "The remote repository is being updated..."
     end
-    redirect_to_repository_settings(project)
+    redirect_to_repository_settings(project, anchor: 'js-push-remote-settings')
   end
   private

app/controllers/projects/protected_refs_controller.rb

@@ -19,7 +19,7 @@ class Projects::ProtectedRefsController < Projects::ApplicationController
       flash[:alert] = protected_ref.errors.full_messages.join(', ').html_safe
     end
-    redirect_to_repository_settings(@project)
+    redirect_to_repository_settings(@project, anchor: params[:update_section])
   end
   def show
@@ -40,7 +40,7 @@ class Projects::ProtectedRefsController < Projects::ApplicationController
     destroy_service_class.new(@project, current_user).execute(@protected_ref)
     respond_to do |format|
-      format.html { redirect_to_repository_settings(@project) }
+      format.html { redirect_to_repository_settings(@project, anchor: params[:update_section]) }
       format.js { head :ok }
     end
   end

app/views/projects/deploy_keys/_index.html.haml

 - expanded = Rails.env.test?
-%section.qa-deploy-keys-settings.settings.no-animate{ class: ('expanded' if expanded) }
+%section.qa-deploy-keys-settings.settings.no-animate#js-deploy-keys-settings{ class: ('expanded' if expanded) }
   .settings-header
     %h4
       Deploy Keys

app/views/projects/deploy_tokens/_form.html.haml

 %p.profile-settings-content
   = s_("DeployTokens|Pick a name for the application, and we'll give you a unique deploy token.")
-= form_for token, url: create_deploy_token_namespace_project_settings_repository_path(project.namespace, project), method: :post do |f|
+= form_for token, url: create_deploy_token_namespace_project_settings_repository_path(project.namespace, project, anchor: 'js-deploy-tokens'), method: :post do |f|
   = form_errors(token)
   .form-group

app/views/projects/protected_branches/shared/_create_protected_branch.html.haml

 = form_for [@project.namespace.becomes(Namespace), @project, @protected_branch], html: { class: 'new-protected-branch js-new-protected-branch' } do |f|
+  %input{ type: 'hidden', name: 'update_section', value: 'js-protected-branches-settings' }
   .card
     .card-header
       %h3.card-title

app/views/projects/protected_branches/shared/_index.html.haml

 - expanded = Rails.env.test?
-%section.qa-protected-branches-settings.settings.no-animate{ class: ('expanded' if expanded) }
+%section.qa-protected-branches-settings.settings.no-animate#js-protected-branches-settings{ class: ('expanded' if expanded) }
   .settings-header
     %h4
       Protected Branches

app/views/projects/protected_branches/shared/_protected_branch.html.haml

@@ -21,4 +21,4 @@
   - if can_admin_project
     %td
-      = link_to 'Unprotect', [@project.namespace.becomes(Namespace), @project, protected_branch], disabled: local_assigns[:disabled], data: { confirm: 'Branch will be writable for developers. Are you sure?' }, method: :delete, class: "btn btn-warning"
+      = link_to 'Unprotect', [@project.namespace.becomes(Namespace), @project, protected_branch, { update_section: 'js-protected-branches-settings' }], disabled: local_assigns[:disabled], data: { confirm: 'Branch will be writable for developers. Are you sure?' }, method: :delete, class: "btn btn-warning"

app/views/projects/protected_tags/shared/_create_protected_tag.html.haml

 = form_for [@project.namespace.becomes(Namespace), @project, @protected_tag], html: { class: 'new-protected-tag js-new-protected-tag' } do |f|
+  %input{ type: 'hidden', name: 'update_section', value: 'js-protected-tags-settings' }
   .card
     .card-header
       %h3.card-title

app/views/projects/protected_tags/shared/_protected_tag.html.haml

@@ -19,4 +19,4 @@
   - if can? current_user, :admin_project, @project
     %td
-      = link_to 'Unprotect', [@project.namespace.becomes(Namespace), @project, protected_tag], data: { confirm: 'Tag will be writable for developers. Are you sure?' }, method: :delete, class: 'btn btn-warning'
+      = link_to 'Unprotect', [@project.namespace.becomes(Namespace), @project, protected_tag, { update_section: 'js-protected-tags-settings' }], data: { confirm: 'Tag will be writable for developers. Are you sure?' }, method: :delete, class: 'btn btn-warning'