Remove dead code

app/controllers/admin/registrars_controller.rb

@@ -3,10 +3,6 @@ module Admin
     load_and_authorize_resource
     before_action :set_registrar, only: [:show, :edit, :update, :destroy]
 
-    def search
-      render json: Registrar.search_by_query(params[:q])
-    end
-
     def index
       @q = Registrar.joins(:accounts).ordered.search(params[:q])
       @registrars = @q.result.page(params[:page])

app/models/registrar.rb

@@ -44,11 +44,6 @@ class Registrar < ActiveRecord::Base
   end
 
   class << self
-    def search_by_query(query)
-      res = search(name_or_reg_no_cont: query).result
-      res.reduce([]) { |o, v| o << { id: v[:id], display_key: "#{v[:name]} (#{v[:reg_no]})" } }
-    end
-
     def ordered
       order(name: :asc)
     end

config/routes.rb

@@ -236,9 +236,6 @@ Rails.application.routes.draw do
     resources :registrars do
       resources :api_users
       resources :white_ips
-      collection do
-        get :search
-      end
     end
 
     resources :registrants, controller: 'contacts'