fixed sort_by_date method query

app/controllers/jobs_controller.rb

@@ -13,7 +13,7 @@ class JobsController < ApplicationController
 
 
   private
   private
 
 
-  def search 
+  def search
     if job_params.key?(:model) && job_params.key?(:slug) # search by model
     if job_params.key?(:model) && job_params.key?(:slug) # search by model
       model = params[:model].classify.constantize
       model = params[:model].classify.constantize
       @target = model.find_by(slug: job_params[:slug])
       @target = model.find_by(slug: job_params[:slug])

app/models/job.rb

@@ -10,6 +10,6 @@ class Job < ApplicationRecord
   has_many :history_job, dependent: :destroy
   has_many :history_job, dependent: :destroy
 
 
   def self.sort_by_date(page: 1, per_page: limit)
   def self.sort_by_date(page: 1, per_page: limit)
-    joins(:cities).includes(:cities, :cities_jobs, :company).order(created_at: :desc).page(page).per(per_page)
+    includes(:cities, :cities_jobs, :company).order(created_at: :desc).page(page).per(per_page).references(:cities)
   end
   end
 end
 end