firmanm · October 25, 2017 06:41 · Mar 17, 2016 · Mar 17, 2016 · Mar 17, 2016 · Mar 17, 2016
diff --git a/attachinary_setup.md b/attachinary_setup.md
@@ -119,4 +119,20 @@ To display the product photos in the view, add:
 <% @product.photos.each do |photo| %>
   <%= cl_image_tag photo.path %>
 <% end %>
+```
+
+## Bonus - Devise
+
+If you want to add an `avatar` to the `User` model, you need to sanitize regarding the strong params:
+
+```ruby
+# app/controllers/application_controller
+class ApplicationController < ActionController::Base
+  before_action :configure_permitted_parameters, if: :devise_controller?
+
+  def configure_permitted_parameters
+    devise_parameter_sanitizer.permit(:sign_up,        keys: [:avatar])
+    devise_parameter_sanitizer.permit(:account_update, keys: [:avatar])
+  end
+end
 ```
diff --git a/attachinary_setup.md b/attachinary_setup.md
@@ -87,7 +87,7 @@ To display the product photo in the view, add:
 <% end %>
 ```
 
-## Multiple attachments per model
+## Multiple pictures per model
 
 You need to update the model:
 

diff --git a/attachinary_setup.md b/attachinary_setup.md
@@ -4,7 +4,6 @@ First add the following gems to your `Gemfile`:
 
 ```ruby
 # Gemfile
-gem "cloudinary"
 gem "attachinary"
 gem "jquery-fileupload-rails"
 gem "coffee-rails"
@@ -24,8 +23,100 @@ Open your `config/application.rb` and add this line after all the `require`:
 require "attachinary/orm/active_record"
 ```
 
-Open the `config/routes.rb` file and add this as first line in the `draw` block.
+Open the `config/routes.rb` file and add this as first line in the `draw` block:
 
 ```ruby
 mount Attachinary::Engine => "/attachinary"
+```
+
+Open `app/views/layout/application.html.erb` and append this line after the main `javascript_include_tag`:
+
+```erb
+<%= cloudinary_js_config %>
+```
+
+Open `app/assets/javascripts/application.js` and append these lines before the `require_tree`:
+
+```js
+//= require jquery-fileupload/basic
+//= require cloudinary/jquery.cloudinary
+//= require attachinary
+```
+
+Create a file `app/assets/javascripts/init_attachinary.js` and copy-paste those lines:
+
+```
+$(document).ready(function() {
+  $('.attachinary-input').attachinary();
+});
+```
+
+# Usage
+
+## One picture per model
+
+You need to update the model:
+
+```ruby
+class Product < ApplicationRecord
+  has_attachment :photo
+
+  # [...]
+end
+```
+
+And the form (`simple_form` gem used):
+
+```erb
+<%= f.input :photo, as: :attachinary %>
+```
+
+And the controller for strong params:
+
+```ruby
+def product_params
+  params.require(:product).permit(:name, :description, :photo)
+end
+```
+
+To display the product photo in the view, add:
+
+```erb
+<% if @product.photo? %>
+  <%= cl_image_tag @product.photo.path %>
+<% end %>
+```
+
+## Multiple attachments per model
+
+You need to update the model:
+
+```ruby
+class Product < ApplicationRecord
+  has_attachments :photos, maximum: 2  # Be carefule with `s`
+
+  # [...]
+end
+```
+
+And the form (`simple_form` gem used):
+
+```erb
+<%= f.input :photos, as: :attachinary %>
+```
+
+And the controller for strong params:
+
+```ruby
+def product_params
+  params.require(:product).permit(:name, :description, photos: [])
+end
+```
+
+To display the product photos in the view, add:
+
+```erb
+<% @product.photos.each do |photo| %>
+  <%= cl_image_tag photo.path %>
+<% end %>
 ```
diff --git a/README.md → attachinary_setup.md b/README.md → attachinary_setup.md
@@ -1,3 +1,5 @@
+# Attachinary Setup
+
 First add the following gems to your `Gemfile`:
 
 ```ruby

diff --git a/README.md b/README.md
@@ -0,0 +1,29 @@
+First add the following gems to your `Gemfile`:
+
+```ruby
+# Gemfile
+gem "cloudinary"
+gem "attachinary"
+gem "jquery-fileupload-rails"
+gem "coffee-rails"
+```
+
+Then open the terminal and launch:
+
+```bash
+bundle install
+rails attachinary:install:migrations
+rails db:migrate
+```
+
+Open your `config/application.rb` and add this line after all the `require`:
+
+```ruby
+require "attachinary/orm/active_record"
+```
+
+Open the `config/routes.rb` file and add this as first line in the `draw` block.
+
+```ruby
+mount Attachinary::Engine => "/attachinary"
+```
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