New domain form

app/controllers/admin/contacts_controller.rb

@@ -0,0 +1,7 @@
+class Admin::ContactsController < ApplicationController
+  def search
+    c = Contact.arel_table
+    query_string = "%#{params[:query]}%"
+    render json: Contact.where(c[:code].matches(query_string)).pluck(:code)
+  end
+end

app/controllers/admin/domains_controller.rb

@@ -1,6 +1,10 @@
 class Admin::DomainsController < ApplicationController
   before_action :set_domain, only: [:show]
 
+  def new
+    @domain = Domain.new
+  end
+
   def index
     @q = Domain.search(params[:q])
     @domains = @q.result.page(params[:page])

app/controllers/admin/registrars_controller.rb

@@ -0,0 +1,7 @@
+class Admin::RegistrarsController < ApplicationController
+  def search
+    r = Registrar.arel_table
+    query_string = "%#{params[:query]}%"
+    render json: Registrar.where(r[:name].matches(query_string)).pluck(:name)
+  end
+end