Add basic form for mass replacing nameservers

app/controllers/registrar/nameservers_controller.rb

@@ -29,6 +29,10 @@ class Registrar::NameserversController < RegistrarController
     @nameservers = @q.result.page(params[:page])
   end
 
+  def replace_all
+    @domain_params = { nameservers_attributes: { 0 => {} } }
+  end
+
   private
 
   def can_replace_hostnames?

app/views/registrar/nameservers/replace_all.haml

@@ -0,0 +1,38 @@
+- content_for :actions do
+  = link_to(t(:back_to_domains), registrar_domains_path, class: 'btn btn-default')
+= render 'shared/title', name: t(:nameservers)
+
+= form_tag url: [:registrar, :replace_all], html: { style: 'margin-bottom: 0;' } do
+  #nameservers
+    - @domain_params[:nameservers_attributes].each do |k, v|
+      .panel.panel-default
+        .panel-heading.clearfix
+          .pull-left= t(:nameserver)
+          .pull-right
+            = link_to(t(:add_another), '#', class: 'btn btn-default btn-xs add-nameserver')
+            = link_to(t(:delete), '#', class: 'btn btn-default btn-xs destroy')
+        .panel-body
+          .form-group
+            .col-md-3.control-label
+              = label_tag "domain_nameservers_attributes_#{k}_hostname", t(:hostname), class: 'required'
+            .col-md-7
+              = text_field_tag "domain[nameservers_attributes][#{k}][hostname]", v['hostname'],
+                class: 'form-control', required: true
+          .form-group
+            .col-md-3.control-label
+              = label_tag "domain_nameservers_attributes_#{k}_ipv4", t(:ipv4)
+            .col-md-7
+              = text_field_tag "domain[nameservers_attributes][#{k}][ipv4]", v['ipv4'],
+                class: 'form-control', ipv4: true
+          .form-group
+            .col-md-3.control-label
+              = label_tag "domain_nameservers_attributes_#{k}_ipv6", t(:ipv6)
+            .col-md-7
+              = text_field_tag "domain[nameservers_attributes][#{k}][ipv6]", v['ipv6'],
+                class: 'form-control', ipv6: true
+  .row
+    .col-md-8.text-right
+      = button_tag(t('shared.save'), class: 'btn btn-warning')
+:coffee
+  $("#nameservers").nestedAttributes
+    bindAddTo: $(".add-nameserver")

config/routes.rb

@@ -57,7 +57,7 @@ Rails.application.routes.draw do
 
     resources :nameservers do
       collection do
-        get 'replace_hostnames'
+        match 'replace_all', via: [:post, :get]
       end
     end