Cannot add same item in cart

.gitignore

@@ -20,3 +20,4 @@
 # Ignore Byebug command history file.
 .byebug_history
 config/database.yml
+public/uploads

Gemfile

@@ -4,9 +4,9 @@ source 'https://rubygems.org'
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
 gem 'rails', '~> 5.0.0'
 # Use sqlite3 as the database for Active Record
-gem 'sqlite3'
+gem 'sqlite3', '1.3.13'
 # Use Puma as the app server
-gem 'puma', '~> 3.0'
+gem 'puma', '4.2.1'
 # Use SCSS for stylesheets
 gem 'sass-rails', '~> 5.0'
 # Use Uglifier as compressor for JavaScript assets
@@ -29,6 +29,12 @@ gem 'jbuilder', '~> 2.5'
 
 # Use Capistrano for deployment
 # gem 'capistrano-rails', group: :development
+gem 'bootstrap-sass'
+gem 'devise'
+gem 'simple_form'
+gem 'font-awesome-rails'
+gem 'carrierwave'
+gem 'mini_magick'
 
 group :development, :test do
   # Call 'byebug' anywhere in the code to stop execution and get a debugger console

Gemfile.lock

@@ -1,175 +1,225 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    actioncable (5.0.0)
-      actionpack (= 5.0.0)
-      nio4r (~> 1.2)
+    actioncable (5.0.7.2)
+      actionpack (= 5.0.7.2)
+      nio4r (>= 1.2, < 3.0)
       websocket-driver (~> 0.6.1)
-    actionmailer (5.0.0)
-      actionpack (= 5.0.0)
-      actionview (= 5.0.0)
-      activejob (= 5.0.0)
+    actionmailer (5.0.7.2)
+      actionpack (= 5.0.7.2)
+      actionview (= 5.0.7.2)
+      activejob (= 5.0.7.2)
       mail (~> 2.5, >= 2.5.4)
       rails-dom-testing (~> 2.0)
-    actionpack (5.0.0)
-      actionview (= 5.0.0)
-      activesupport (= 5.0.0)
+    actionpack (5.0.7.2)
+      actionview (= 5.0.7.2)
+      activesupport (= 5.0.7.2)
       rack (~> 2.0)
       rack-test (~> 0.6.3)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    actionview (5.0.0)
-      activesupport (= 5.0.0)
+    actionview (5.0.7.2)
+      activesupport (= 5.0.7.2)
       builder (~> 3.1)
       erubis (~> 2.7.0)
       rails-dom-testing (~> 2.0)
-      rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    activejob (5.0.0)
-      activesupport (= 5.0.0)
+      rails-html-sanitizer (~> 1.0, >= 1.0.3)
+    activejob (5.0.7.2)
+      activesupport (= 5.0.7.2)
       globalid (>= 0.3.6)
-    activemodel (5.0.0)
-      activesupport (= 5.0.0)
-    activerecord (5.0.0)
-      activemodel (= 5.0.0)
-      activesupport (= 5.0.0)
+    activemodel (5.0.7.2)
+      activesupport (= 5.0.7.2)
+    activerecord (5.0.7.2)
+      activemodel (= 5.0.7.2)
+      activesupport (= 5.0.7.2)
       arel (~> 7.0)
-    activesupport (5.0.0)
+    activesupport (5.0.7.2)
       concurrent-ruby (~> 1.0, >= 1.0.2)
-      i18n (~> 0.7)
+      i18n (>= 0.7, < 2)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
-    arel (7.1.1)
-    builder (3.2.2)
-    byebug (9.0.5)
-    coffee-rails (4.2.1)
+    addressable (2.7.0)
+      public_suffix (>= 2.0.2, < 5.0)
+    arel (7.1.4)
+    autoprefixer-rails (9.7.3)
+      execjs
+    bcrypt (3.1.13)
+    bindex (0.8.1)
+    bootstrap-sass (3.4.1)
+      autoprefixer-rails (>= 5.2.1)
+      sassc (>= 2.0.0)
+    builder (3.2.3)
+    byebug (11.0.1)
+    carrierwave (2.0.2)
+      activemodel (>= 5.0.0)
+      activesupport (>= 5.0.0)
+      addressable (~> 2.6)
+      image_processing (~> 1.1)
+      mimemagic (>= 0.3.0)
+      mini_mime (>= 0.1.3)
+    coffee-rails (4.2.2)
       coffee-script (>= 2.2.0)
-      railties (>= 4.0.0, < 5.2.x)
+      railties (>= 4.0.0)
     coffee-script (2.4.1)
       coffee-script-source
       execjs
-    coffee-script-source (1.10.0)
-    concurrent-ruby (1.0.2)
-    debug_inspector (0.0.2)
+    coffee-script-source (1.12.2)
+    concurrent-ruby (1.1.5)
+    crass (1.0.5)
+    devise (4.7.1)
+      bcrypt (~> 3.0)
+      orm_adapter (~> 0.1)
+      railties (>= 4.1.0)
+      responders
+      warden (~> 1.2.3)
     erubis (2.7.0)
     execjs (2.7.0)
-    ffi (1.9.14)
-    globalid (0.3.7)
-      activesupport (>= 4.1.0)
-    i18n (0.7.0)
-    jbuilder (2.6.0)
-      activesupport (>= 3.0.0, < 5.1)
-      multi_json (~> 1.2)
-    jquery-rails (4.1.1)
+    ffi (1.11.3)
+    font-awesome-rails (4.7.0.5)
+      railties (>= 3.2, < 6.1)
+    globalid (0.4.2)
+      activesupport (>= 4.2.0)
+    i18n (1.7.0)
+      concurrent-ruby (~> 1.0)
+    image_processing (1.9.3)
+      mini_magick (>= 4.9.5, < 5)
+      ruby-vips (>= 2.0.13, < 3)
+    jbuilder (2.9.1)
+      activesupport (>= 4.2.0)
+    jquery-rails (4.3.5)
       rails-dom-testing (>= 1, < 3)
       railties (>= 4.2.0)
       thor (>= 0.14, < 2.0)
     listen (3.0.8)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
-    loofah (2.0.3)
+    loofah (2.4.0)
+      crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
-    mail (2.6.4)
-      mime-types (>= 1.16, < 4)
-    method_source (0.8.2)
-    mime-types (3.1)
-      mime-types-data (~> 3.2015)
-    mime-types-data (3.2016.0521)
-    mini_portile2 (2.1.0)
-    minitest (5.9.0)
-    multi_json (1.12.1)
-    nio4r (1.2.1)
-    nokogiri (1.6.8)
-      mini_portile2 (~> 2.1.0)
-      pkg-config (~> 1.1.7)
-    pkg-config (1.1.7)
-    puma (3.6.0)
-    rack (2.0.1)
+    mail (2.7.1)
+      mini_mime (>= 0.1.1)
+    method_source (0.9.2)
+    mimemagic (0.3.3)
+    mini_magick (4.9.5)
+    mini_mime (1.0.2)
+    mini_portile2 (2.4.0)
+    minitest (5.13.0)
+    nio4r (2.5.2)
+    nokogiri (1.10.7)
+      mini_portile2 (~> 2.4.0)
+    orm_adapter (0.5.0)
+    public_suffix (4.0.1)
+    puma (4.2.1)
+      nio4r (~> 2.0)
+    rack (2.0.7)
     rack-test (0.6.3)
       rack (>= 1.0)
-    rails (5.0.0)
-      actioncable (= 5.0.0)
-      actionmailer (= 5.0.0)
-      actionpack (= 5.0.0)
-      actionview (= 5.0.0)
-      activejob (= 5.0.0)
-      activemodel (= 5.0.0)
-      activerecord (= 5.0.0)
-      activesupport (= 5.0.0)
-      bundler (>= 1.3.0, < 2.0)
-      railties (= 5.0.0)
+    rails (5.0.7.2)
+      actioncable (= 5.0.7.2)
+      actionmailer (= 5.0.7.2)
+      actionpack (= 5.0.7.2)
+      actionview (= 5.0.7.2)
+      activejob (= 5.0.7.2)
+      activemodel (= 5.0.7.2)
+      activerecord (= 5.0.7.2)
+      activesupport (= 5.0.7.2)
+      bundler (>= 1.3.0)
+      railties (= 5.0.7.2)
       sprockets-rails (>= 2.0.0)
-    rails-dom-testing (2.0.1)
-      activesupport (>= 4.2.0, < 6.0)
-      nokogiri (~> 1.6.0)
-    rails-html-sanitizer (1.0.3)
-      loofah (~> 2.0)
-    railties (5.0.0)
-      actionpack (= 5.0.0)
-      activesupport (= 5.0.0)
+    rails-dom-testing (2.0.3)
+      activesupport (>= 4.2.0)
+      nokogiri (>= 1.6)
+    rails-html-sanitizer (1.3.0)
+      loofah (~> 2.3)
+    railties (5.0.7.2)
+      actionpack (= 5.0.7.2)
+      activesupport (= 5.0.7.2)
       method_source
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rake (11.2.2)
-    rb-fsevent (0.9.7)
-    rb-inotify (0.9.7)
-      ffi (>= 0.5.0)
-    sass (3.4.22)
-    sass-rails (5.0.6)
+    rake (13.0.1)
+    rb-fsevent (0.10.3)
+    rb-inotify (0.10.0)
+      ffi (~> 1.0)
+    responders (3.0.0)
+      actionpack (>= 5.0)
+      railties (>= 5.0)
+    ruby-vips (2.0.16)
+      ffi (~> 1.9)
+    sass (3.7.4)
+      sass-listen (~> 4.0.0)
+    sass-listen (4.0.0)
+      rb-fsevent (~> 0.9, >= 0.9.4)
+      rb-inotify (~> 0.9, >= 0.9.7)
+    sass-rails (5.0.7)
       railties (>= 4.0.0, < 6)
       sass (~> 3.1)
       sprockets (>= 2.8, < 4.0)
       sprockets-rails (>= 2.0, < 4.0)
       tilt (>= 1.1, < 3)
-    spring (1.7.2)
-    spring-watcher-listen (2.0.0)
+    sassc (2.2.1)
+      ffi (~> 1.9)
+    simple_form (5.0.1)
+      actionpack (>= 5.0)
+      activemodel (>= 5.0)
+    spring (2.1.0)
+    spring-watcher-listen (2.0.1)
       listen (>= 2.7, < 4.0)
-      spring (~> 1.2)
-    sprockets (3.7.0)
+      spring (>= 1.2, < 3.0)
+    sprockets (3.7.2)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
-    sprockets-rails (3.1.1)
+    sprockets-rails (3.2.1)
       actionpack (>= 4.0)
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)
-    sqlite3 (1.3.11)
-    thor (0.19.1)
-    thread_safe (0.3.5)
-    tilt (2.0.5)
-    turbolinks (5.0.0)
-      turbolinks-source (~> 5)
-    turbolinks-source (5.0.0)
-    tzinfo (1.2.2)
+    sqlite3 (1.3.13)
+    thor (0.20.3)
+    thread_safe (0.3.6)
+    tilt (2.0.10)
+    turbolinks (5.2.1)
+      turbolinks-source (~> 5.2)
+    turbolinks-source (5.2.0)
+    tzinfo (1.2.5)
       thread_safe (~> 0.1)
-    uglifier (3.0.1)
+    uglifier (4.2.0)
       execjs (>= 0.3.0, < 3)
-    web-console (3.3.1)
+    warden (1.2.8)
+      rack (>= 2.0.6)
+    web-console (3.7.0)
       actionview (>= 5.0)
       activemodel (>= 5.0)
-      debug_inspector
+      bindex (>= 0.4.0)
       railties (>= 5.0)
-    websocket-driver (0.6.4)
+    websocket-driver (0.6.5)
       websocket-extensions (>= 0.1.0)
-    websocket-extensions (0.1.2)
+    websocket-extensions (0.1.4)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
+  bootstrap-sass
   byebug
+  carrierwave
   coffee-rails (~> 4.2)
+  devise
+  font-awesome-rails
   jbuilder (~> 2.5)
   jquery-rails
   listen (~> 3.0.5)
-  puma (~> 3.0)
+  mini_magick
+  puma (= 4.2.1)
   rails (~> 5.0.0)
   sass-rails (~> 5.0)
+  simple_form
   spring
   spring-watcher-listen (~> 2.0.0)
-  sqlite3
+  sqlite3 (= 1.3.13)
   turbolinks (~> 5)
   tzinfo-data
   uglifier (>= 1.3.0)
   web-console
 
 BUNDLED WITH
-   1.12.5
+   1.17.3

README.md

@@ -1,24 +1,3 @@
 # README
 
-This README would normally document whatever steps are necessary to get the
-application up and running.
-
-Things you may want to cover:
-
-* Ruby version
-
-* System dependencies
-
-* Configuration
-
-* Database creation
-
-* Database initialization
-
-* How to run the test suite
-
-* Services (job queues, cache servers, search engines, etc.)
-
-* Deployment instructions
-
-* ...
+cant add same item in cart

app/assets/javascripts/admin/products.coffee

@@ -0,0 +1,3 @@
+# Place all the behaviors and hooks related to the matching controller here.
+# All this logic will automatically be available in application.js.
+# You can use CoffeeScript in this file: http://coffeescript.org/

app/assets/javascripts/application.js

@@ -13,4 +13,6 @@
 //= require jquery
 //= require jquery_ujs
 //= require turbolinks
+//= require bootstrap/alert
+//= require bootstrap/dropdown
 //= require_tree .

app/assets/javascripts/cart_items.coffee

@@ -0,0 +1,3 @@
+# Place all the behaviors and hooks related to the matching controller here.
+# All this logic will automatically be available in application.js.
+# You can use CoffeeScript in this file: http://coffeescript.org/