Refactor and view improvement

app/controllers/registrar/nameservers_controller.rb

@@ -2,27 +2,29 @@ class Registrar::NameserversController < RegistrarController
   load_and_authorize_resource
 
   def index
-    nameservers = current_user.registrar.nameservers
+    if can_replace_hostnames?
+      res = Nameserver.replace_hostname_ends(
+        current_user.registrar.domains.includes(
+          :registrant, :nameservers, :admin_domain_contacts, :tech_domain_contacts, :domain_statuses,
+          :versions, :admin_contacts, :tech_contacts, :whois_record, :dnskeys
+        ),
+        params[:q][:hostname_end],
+        params[:hostname_end_replacement]
+      )
+
+      if res
+        params[:q][:hostname_end] = params[:hostname_end_replacement]
+        params[:hostname_end_replacement] = nil
+        flash.now[:notice] = t('all_hostnames_replaced')
+      else
+        flash.now[:warning] = t('hostnames_partially_replaced')
+      end
+    end
+
+    nameservers = current_user.registrar.nameservers.includes(:domain)
     @q = nameservers.search(params[:q])
     @q.sorts  = 'id desc' if @q.sorts.empty?
     @nameservers = @q.result.page(params[:page])
-
-    return unless can_replace_hostnames?
-
-    res = Nameserver.replace_hostname_ends(
-      current_user.registrar.domains.includes(
-        :registrant, :nameservers, :admin_domain_contacts, :tech_domain_contacts, :domain_statuses,
-        :versions, :admin_contacts, :tech_contacts, :whois_record, :dnskeys
-      ),
-      params[:q][:hostname_end],
-      params[:hostname_end_replacement]
-    )
-
-    if res
-      flash.now[:notice] = t('all_hostnames_replaced')
-    else
-      flash.now[:warning] = t('hostnames_partially_replaced')
-    end
   end
 
   private

app/models/nameserver.rb

@@ -45,14 +45,18 @@ class Nameserver < ActiveRecord::Base
 
   class << self
     def replace_hostname_ends(domains, old_end, new_end)
+      domains = domains.where('EXISTS(
+          select 1 from nameservers ns where ns.domain_id = domains.id AND ns.hostname LIKE ?
+        )', "%#{old_end}"
+      )
+
       res = true
       domains.each do |d|
-        nameservers = d.nameservers.where('hostname LIKE ?', "%#{old_end}")
-        next unless nameservers
-
         ns_attrs = { nameservers_attributes: [] }
 
-        nameservers.each do |ns|
+        d.nameservers.each do |ns|
+          next unless ns.hostname.end_with?(old_end)
+
           hn = ns.hostname.chomp(old_end)
           ns_attrs[:nameservers_attributes] << {
             id: ns.id,

app/views/registrar/domains/index.haml

@@ -1,7 +1,8 @@
 - content_for :actions do
-  = link_to(t(:new), new_registrar_domain_path, class: 'btn btn-primary')
+  = link_to(t(:new), new_registrar_domain_path, class: 'btn btn-default')
   = link_to(t(:transfer), transfer_registrar_domains_path, class: 'btn btn-default')
   = link_to(t(:keyrelay), registrar_keyrelay_path, class: 'btn btn-default')
+  = link_to(t(:nameservers), registrar_nameservers_path, class: 'btn btn-default')
 = render 'shared/title', name: t(:domains)
 
 .row
@@ -12,7 +13,7 @@
           = text_field_tag :domain_name, params[:domain_name], class: 'form-control', placeholder: t('domain_name'), autocomplete: 'off', autofocus: true
       .col-md-1.text-right.text-center-xs
         .form-group
-          %button.btn.btn-primary
+          %button.btn.btn-default
              
             %span.glyphicon.glyphicon-search
              
@@ -37,7 +38,7 @@
               = Time.zone.parse(x['valid_to']).try(:to_date)
             %td
               = link_to(t(:edit), edit_registrar_domains_path(domain_name: x['name']),
-                class: 'btn btn-primary btn-xs')
+                class: 'btn btn-default btn-xs')
               = link_to(t(:renew), renew_registrar_domains_path(domain_name: x['name']),
                 class: 'btn btn-default btn-xs')
               = link_to(t(:delete), delete_registrar_domains_path(domain_name: x['name']),

app/views/registrar/nameservers/index.haml

@@ -1,6 +1,5 @@
-/ - content_for :actions do
-/   = link_to(t(:add_deposit), new_registrar_deposit_path, class: 'btn btn-primary')
-/   = link_to(t(:account_activity), registrar_account_activities_path, class: 'btn btn-default')
+- content_for :actions do
+  = link_to(t(:back_to_domains), registrar_domains_path, class: 'btn btn-default')
 = render 'shared/title', name: t(:nameservers)
 
 .row
@@ -20,10 +19,13 @@
              
             %span.glyphicon.glyphicon-search
              
-          %button.btn.btn-default{name: 'replace'}
-            = t(:replace)
           %button.btn.btn-default.js-reset-form
             = t(:clear_fields)
+          %button.btn.btn-primary{name: 'replace'}
+            = t(:replace)
+      .row
+        .col-md-12
+          %p.help-block= t('hostnames_will_be_replaced_only_if_domain_validates_with_the_new_nameserver')
 %hr
 .row
   .col-md-12
@@ -31,9 +33,10 @@
       %table.table.table-hover.table-condensed
         %thead
           %tr
-            %th{class: 'col-xs-4'}= t(:hostname)
-            %th{class: 'col-xs-4'}= t(:ipv4)
-            %th{class: 'col-xs-4'}= t(:ipv6)
+            %th{class: 'col-xs-3'}= t(:hostname)
+            %th{class: 'col-xs-3'}= t(:ipv4)
+            %th{class: 'col-xs-3'}= t(:ipv6)
+            %th{class: 'col-xs-3'}= t(:domain)
         %tbody
           - @nameservers.each do |x|
             %tr
@@ -46,9 +49,10 @@
                 %td= x.hostname
               %td= x.ipv4
               %td= x.ipv4
+              %td= link_to(x.domain, info_registrar_domains_url(domain_name: x.domain.name))
 .row
   .col-md-12
-    / = paginate @nameservers
+    = paginate @nameservers
 
 :coffee
   $(".js-reset-form").on "click", (e) ->

config/locales/en.yml

@@ -753,3 +753,5 @@ en:
   hostnames_replaced: 'Hostnames replaced'
   all_hostnames_replaced: 'All hostnames replaced'
   hostnames_partially_replaced: 'Hostnames partially replaced'
+  hostnames_will_be_replaced_only_if_domain_validates_with_the_new_nameserver: 'Hostnames will be replaced only if domain validates with the new nameserver'
+  back_to_domains: 'Back to domains'