Change pagin with kaminari gem

Gemfile

@@ -52,11 +52,10 @@ group :development do
   gem 'binding_of_caller'
   gem 'binding_of_caller'
   gem 'devise'
   gem 'devise'
   gem 'figaro'
   gem 'figaro'
+  gem 'kaminari'
   gem 'rubyzip'
   gem 'rubyzip'
   gem 'spring'
   gem 'spring'
   gem 'spring-watcher-listen', '~> 2.0.0'
   gem 'spring-watcher-listen', '~> 2.0.0'
-  gem 'will_paginate', '3.1.5'
-  gem 'bootstrap-will_paginate', '1.0.0'
 end
 end
 
 
 # Windows does not include zoneinfo files, so bundle the tzinfo-data gem
 # Windows does not include zoneinfo files, so bundle the tzinfo-data gem

Gemfile.lock

@@ -49,8 +49,6 @@ GEM
     bindex (0.5.0)
     bindex (0.5.0)
     binding_of_caller (0.7.2)
     binding_of_caller (0.7.2)
       debug_inspector (>= 0.0.1)
       debug_inspector (>= 0.0.1)
-    bootstrap-will_paginate (1.0.0)
-      will_paginate
     builder (3.2.3)
     builder (3.2.3)
     byebug (9.0.6)
     byebug (9.0.6)
     capybara (2.14.4)
     capybara (2.14.4)
@@ -95,6 +93,18 @@ GEM
       rails-dom-testing (>= 1, < 3)
       rails-dom-testing (>= 1, < 3)
       railties (>= 4.2.0)
       railties (>= 4.2.0)
       thor (>= 0.14, < 2.0)
       thor (>= 0.14, < 2.0)
+    kaminari (1.0.1)
+      activesupport (>= 4.1.0)
+      kaminari-actionview (= 1.0.1)
+      kaminari-activerecord (= 1.0.1)
+      kaminari-core (= 1.0.1)
+    kaminari-actionview (1.0.1)
+      actionview
+      kaminari-core (= 1.0.1)
+    kaminari-activerecord (1.0.1)
+      activerecord
+      kaminari-core (= 1.0.1)
+    kaminari-core (1.0.1)
     listen (3.1.5)
     listen (3.1.5)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
       rb-inotify (~> 0.9, >= 0.9.7)
@@ -196,7 +206,6 @@ GEM
     websocket-extensions (0.1.2)
     websocket-extensions (0.1.2)
     whenever (0.9.7)
     whenever (0.9.7)
       chronic (>= 0.6.3)
       chronic (>= 0.6.3)
-    will_paginate (3.1.5)
     xpath (2.1.0)
     xpath (2.1.0)
       nokogiri (~> 1.3)
       nokogiri (~> 1.3)
 
 
@@ -207,7 +216,6 @@ DEPENDENCIES
   bcrypt (~> 3.1.7)
   bcrypt (~> 3.1.7)
   better_errors
   better_errors
   binding_of_caller
   binding_of_caller
-  bootstrap-will_paginate (= 1.0.0)
   byebug
   byebug
   capybara (~> 2.13)
   capybara (~> 2.13)
   coffee-rails (~> 4.2)
   coffee-rails (~> 4.2)
@@ -215,6 +223,7 @@ DEPENDENCIES
   figaro
   figaro
   jbuilder (~> 2.5)
   jbuilder (~> 2.5)
   jquery-rails
   jquery-rails
+  kaminari
   listen (>= 3.0.5, < 3.2)
   listen (>= 3.0.5, < 3.2)
   mysql2 (>= 0.3.18, < 0.5)
   mysql2 (>= 0.3.18, < 0.5)
   puma (~> 3.7)
   puma (~> 3.7)
@@ -229,7 +238,6 @@ DEPENDENCIES
   uglifier (>= 1.3.0)
   uglifier (>= 1.3.0)
   web-console (>= 3.3.0)
   web-console (>= 3.3.0)
   whenever
   whenever
-  will_paginate (= 3.1.5)
 
 
 BUNDLED WITH
 BUNDLED WITH
    1.15.1
    1.15.1

app/controllers/jobs_controller.rb

@@ -31,20 +31,20 @@ class JobsController < ApplicationController
   def show
   def show
     unless params[:city_id].nil?
     unless params[:city_id].nil?
       @job_count = Job.where(city_id: params[:city_id]).count
       @job_count = Job.where(city_id: params[:city_id]).count
-      @jobs = Job.where(city_id: params[:city_id]).paginate(page: params[:page])
+      @jobs = Job.where(city_id: params[:city_id]).page params[:page]
       @search_conditions = "All jobs in #{City.find(params[:city_id]).name}"
       @search_conditions = "All jobs in #{City.find(params[:city_id]).name}"
     end
     end
 
 
     unless params[:category_id].nil?
     unless params[:category_id].nil?
       @job_ids = JobCategory.where(category_id: params[:category_id]).select(:job_id)
       @job_ids = JobCategory.where(category_id: params[:category_id]).select(:job_id)
       @job_count = Job.where(id: @job_ids).count
       @job_count = Job.where(id: @job_ids).count
-      @jobs = Job.where(id: @job_ids).paginate(page: params[:page])
+      @jobs = Job.where(id: @job_ids).page params[:page]
       @search_conditions = "All jobs in #{Category.find(params[:category_id]).name}"
       @search_conditions = "All jobs in #{Category.find(params[:category_id]).name}"
     end
     end
 
 
     unless params[:company_id].nil?
     unless params[:company_id].nil?
       @job_count = Job.where(company_id: params[:company_id]).count
       @job_count = Job.where(company_id: params[:company_id]).count
-      @jobs = Job.where(company_id: params[:company_id]).paginate(page: params[:page])
+      @jobs = Job.where(company_id: params[:company_id]).page params[:page]
       @search_conditions = "All jobs in #{Company.find(params[:company_id]).name}"
       @search_conditions = "All jobs in #{Company.find(params[:company_id]).name}"
     end
     end
   end
   end

app/models/job.rb

@@ -6,5 +6,7 @@ class Job < ApplicationRecord
 
 
   has_many :job_category
   has_many :job_category
 
 
+  paginates_per 20
+
   validates :name, presence: true, length: { maximum: 200 }
   validates :name, presence: true, length: { maximum: 200 }
 end
 end

app/views/jobs/show.html.erb

@@ -15,7 +15,7 @@
       </h3>
       </h3>
     </div>
     </div>
   </div>
   </div>
-  <%= will_paginate %>
+  <%= paginate @jobs %>
   <div class="table-responsive">
   <div class="table-responsive">
     <table class="table">
     <table class="table">
       <thead>
       <thead>
@@ -51,5 +51,5 @@
     </table>
     </table>
   </div>
   </div>
 
 
-  <%= will_paginate %>
+  <%= paginate @jobs %>
 </div>
 </div>

config/initializers/kaminari_config.rb

+# frozen_string_literal: true
+Kaminari.configure do |config|
+  config.default_per_page = 25
+  config.max_per_page = 20
+  # 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