add includes to action index of job controller

app/controllers/jobs_controller.rb

@@ -3,7 +3,7 @@ class JobsController < ApplicationController
     if job_params.present?
     if job_params.present?
       search
       search
     else
     else
-      @jobs = Job.page(params[:page]).per(20)
+      @jobs = Job.includes(:company).page(params[:page]).per(20)
     end
     end
   end
   end
 
 
@@ -17,7 +17,7 @@ class JobsController < ApplicationController
     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])
-      @jobs = @target.jobs.page(params[:page]).per(20)
+      @jobs = @target.jobs.includes(:company).page(params[:page]).per(20)
     elsif job_params.key?(:search)                      # search by keywords
     elsif job_params.key?(:search)                      # search by keywords
       wildcard_search = "%#{job_params[:search]}%"
       wildcard_search = "%#{job_params[:search]}%"
       @jobs = Job.where('name ILIKE ? OR postal_code LIKE ?', wildcard_search, wildcard_search)
       @jobs = Job.where('name ILIKE ? OR postal_code LIKE ?', wildcard_search, wildcard_search)

app/controllers/top_controller.rb

@@ -3,6 +3,6 @@ class TopController < ApplicationController
     @total_job = Job.count
     @total_job = Job.count
     @latest_jobs = Job.latest
     @latest_jobs = Job.latest
     @top_cities = City.top_jobs.take(City::TOP_JOB_COUNT)
     @top_cities = City.top_jobs.take(City::TOP_JOB_COUNT)
-    @top_industries = Industry.job_quantity_by_industry.take(Industry::TOP_JOB_COUNT)
+    @top_industries = Industry.top_jobs.take(Industry::TOP_JOB_COUNT)
   end
   end
 end
 end

app/models/city.rb

@@ -13,8 +13,7 @@ class City < ApplicationRecord
 
 
   def self.job_quantity_by_region
   def self.job_quantity_by_region
     regions.each_with_object({}) do |(name, _), hash|
     regions.each_with_object({}) do |(name, _), hash|
-      hash[name.to_sym] = send(name).joins(:jobs).group(:name, :slug)
-                                    .order('COUNT(jobs.id) DESC').count
+      hash[name.to_sym] = send(name).joins(:jobs).group(:name, :slug).count
     end
     end
   end
   end
 end
 end

app/models/industry.rb

@@ -5,7 +5,11 @@ class Industry < ApplicationRecord
 
 
   validates :slug, presence: true, uniqueness: { case_sensitive: true }
   validates :slug, presence: true, uniqueness: { case_sensitive: true }
 
 
-  def self.job_quantity_by_industry
+  def self.top_jobs
     joins(:jobs).group(:name, :slug).order('COUNT(jobs.id) DESC').count
     joins(:jobs).group(:name, :slug).order('COUNT(jobs.id) DESC').count
   end
   end
+
+  def self.job_quantity_by_industry
+    joins(:jobs).group(:name, :slug).count
+  end
 end
 end

app/views/jobs/index.html.slim

@@ -20,10 +20,10 @@
         = link_to job.company.name, '#', class: 'job-company text-decoration-none text-secondary'
         = link_to job.company.name, '#', class: 'job-company text-decoration-none text-secondary'
         p.job-salary.text-success
         p.job-salary.text-success
           | Salary: #{job.salary}
           | Salary: #{job.salary}
-        ul.list-unstyled
-          - job.cities.each do |city|
-            li
-              = city.name
+        / ul.list-unstyled
+        /   - job.cities.each do |city|
+        /     li
+        /       = city.name
         .job-desc
         .job-desc
           = truncate(simple_format(job.description), escape: false, length: 250)
           = truncate(simple_format(job.description), escape: false, length: 250)
       hr.my-4
       hr.my-4

app/views/top/index.html.slim

 - provide(:title, 'Home page')
 - provide(:title, 'Home page')
 / search box
 / search box
-= render 'shared/search'
+.container
+  .row.text-center
+    .col
+      h2.my-4
+        | Total: #{pluralize(@total_job, "job")}
+  = render 'shared/search'
 / latest job
 / latest job
 .latest-job.mb-5
 .latest-job.mb-5
   .container.mb-5
   .container.mb-5