Contextual panels in domain show

app/controllers/admin/domains_controller.rb

@@ -6,7 +6,11 @@ class Admin::DomainsController < ApplicationController
   end
 
   def create
-    @domain = Domain.new(domain_params)
+    @domain = Domain.new({
+      valid_from: Date.today,
+      valid_to: Date.today + 1.year,
+      registered_at: Time.zone.now
+    }.merge(domain_params))
 
     if @domain.save
       redirect_to [:admin, @domain]
@@ -20,6 +24,10 @@ class Admin::DomainsController < ApplicationController
     @domains = @q.result.page(params[:page])
   end
 
+  def show
+    @domain.all_dependencies_valid?
+  end
+
   private
 
   def set_domain

app/controllers/admin/nameservers_controller.rb

@@ -1,6 +1,6 @@
 class Admin::NameserversController < ApplicationController
   def new
-    @domain = Domain.find_by(params[:id])
+    @domain = Domain.find(params[:domain_id])
     @nameserver = @domain.nameservers.build
   end
 

app/views/admin/domains/partials/_admin_contacts.haml

@@ -1,4 +1,5 @@
-.panel.panel-default
+- panel_class = @domain.errors.messages[:admin_contacts] ? 'panel-danger' : 'panel-default'
+.panel{class: panel_class}
   .panel-heading= t('shared.admin_contacts')
   .table-responsive
     %table.table.table-hover.table-bordered.table-condensed
@@ -15,4 +16,8 @@
             %td
               = link_to(t('shared.edit'), root_path, class: 'btn btn-primary btn-xs')
               = link_to(t('shared.detach'), root_path, method: :delete, data: { confirm: t('shared.are_you_sure') }, class: 'btn btn-warning btn-xs')
-
+      - if @domain.errors.messages[:admin_contacts]
+        %tfoot
+          - @domain.errors.messages[:admin_contacts].each do |x|
+            %tr
+              %td{colspan: 4}= x

app/views/admin/domains/partials/_nameservers.haml

@@ -1,4 +1,5 @@
-.panel.panel-default
+- panel_class = @domain.errors.messages[:nameservers] ? 'panel-danger' : 'panel-default'
+.panel{class: panel_class}
   .panel-heading.clearfix
     .pull-left
       = t('shared.nameservers')
@@ -21,7 +22,9 @@
             %td
               = link_to(t('shared.edit'), root_path, class: 'btn btn-primary btn-xs')
               = link_to(t('shared.delete'), root_path, method: :delete, data: { confirm: t('shared.are_you_sure') }, class: 'btn btn-danger btn-xs')
-      %tfoot
-        %tr
-          %td{colspan: 4}
-            Nameservers count must be between %{min}-%{max}
+      - if @domain.errors.messages[:nameservers]
+        %tfoot
+          - @domain.errors.messages[:nameservers].each do |x|
+            %tr
+              %td{colspan: 4}= x
+