config kiminari view and settings.yml

app/controllers/jobs_controller.rb

@@ -11,21 +11,21 @@ class JobsController < ApplicationController
 
 
   def city
   def city
     city = City.find(params[:city_id])
     city = City.find(params[:city_id])
-    @jobs = city.jobs.includes(:company).page(params[:page]).per(Settings.pagination.job_per_page)
+    @jobs = city.jobs.includes(:company).page(params[:page])
     @result = "jobs/City/#{city.name}"
     @result = "jobs/City/#{city.name}"
     render template: "jobs/job_lists"
     render template: "jobs/job_lists"
   end
   end
 
 
   def industry
   def industry
     industry = Industry.find(params[:industry_id])
     industry = Industry.find(params[:industry_id])
-    @jobs = industry.jobs.includes(:company).page(params[:page]).per(Settings.pagination.job_per_page)
+    @jobs = industry.jobs.includes(:company).page(params[:page])
     @result = "jobs/Industry/#{industry.name}"
     @result = "jobs/Industry/#{industry.name}"
     render template: "jobs/job_lists"
     render template: "jobs/job_lists"
   end
   end
 
 
   def company
   def company
     company = Company.find(params[:company_id])
     company = Company.find(params[:company_id])
-    @jobs = company.jobs.page(params[:page]).per(Settings.pagination.job_per_page)
+    @jobs = company.jobs.page(params[:page])
     @result = "jobs/Company/#{company.name}"
     @result = "jobs/Company/#{company.name}"
     render template: "jobs/job_lists"
     render template: "jobs/job_lists"
   end
   end

app/models/settings.rb

 class Settings < Settingslogic
 class Settings < Settingslogic
-  source "#{Rails.root}/config/application.yml"
+  source "#{Rails.root}/config/settings.yml"
   namespace Rails.env
   namespace Rails.env
 end
 end

app/views/kaminari/_first_page.html.erb

+<li class="page-item">
+  <%= link_to_unless current_page.first?, raw(t 'views.pagination.first'), url, remote: remote, class: 'page-link' %>
+</li>

app/views/kaminari/_gap.html.erb

+<li class='page-item disabled'>
+  <%= link_to raw(t 'views.pagination.truncate'), '#', class: 'page-link' %>
+</li>

app/views/kaminari/_last_page.html.erb

+<li class="page-item">
+  <%= link_to_unless current_page.last?, raw(t 'views.pagination.last'), url, remote: remote, class: 'page-link' %>
+</li>

app/views/kaminari/_next_page.html.erb

+<li class="page-item">
+  <%= link_to_unless current_page.last?, raw(t 'views.pagination.next'), url, rel: 'next', remote: remote, class: 'page-link' %>
+</li>

app/views/kaminari/_page.html.erb

+<% if page.current? %>
+  <li class="page-item active">
+    <%= content_tag :a, page, remote: remote, rel: (page.next? ? 'next' : (page.prev? ? 'prev' : nil)), class: 'page-link' %>
+  </li>
+<% else %>
+  <li class="page-item">
+    <%= link_to page, url, remote: remote, rel: (page.next? ? 'next' : (page.prev? ? 'prev' : nil)), class: 'page-link' %>
+  </li>
+<% end %>

app/views/kaminari/_paginator.html.erb

+<%= paginator.render do %>
+  <nav>
+    <ul class="pagination">
+      <%= first_page_tag unless current_page.first? %>
+      <%= prev_page_tag unless current_page.first? %>
+      <% each_page do |page| %>
+        <% if page.left_outer? || page.right_outer? || page.inside_window? %>
+          <%= page_tag page %>
+        <% elsif !page.was_truncated? -%>
+          <%= gap_tag %>
+        <% end %>
+      <% end %>
+      <%= next_page_tag unless current_page.last? %>
+      <%= last_page_tag unless current_page.last? %>
+    </ul>
+  </nav>
+<% end %>

app/views/kaminari/_prev_page.html.erb

+<li class="page-item">
+  <%= link_to_unless current_page.first?, raw(t 'views.pagination.previous'), url, rel: 'prev', remote: remote, class: 'page-link' %>
+</li>

config/initializers/kaminari_config.rb

+# frozen_string_literal: true
+Kaminari.configure do |config|
+  config.default_per_page = 20
+  # config.max_per_page = nil
+  # config.window = 4
+  # config.outer_window = 0
+  # config.left = 0
+  # config.right = 0
+  # config.page_method_name = :page
+  # config.param_name = :page
+  # config.params_on_first_page = false
+end

config/settings.yml

+defaults: &defaults
+  top:
+    job_per_page: 5
+    industry_per_page: 9
+    city_per_page: 9
+
+development:
+  <<: *defaults
+
+test:
+  <<: *defaults
+
+production:
+  <<: *defaults