Merge pull request #18 from killinit/master

Add Image to option values

app/models/piggybak_variants/option_value.rb

@@ -1,5 +1,8 @@
 module PiggybakVariants
   class OptionValue < ActiveRecord::Base
+    has_attached_file :image, :styles => { :medium => "300x300>", :thumb => "100x100>" }, :default_url => "/images/:style/missing.png"
+    validates_attachment_content_type :image, :content_type => /\Aimage\/.*\Z/
+
     has_and_belongs_to_many :variants
     belongs_to :option, :inverse_of => :option_values
 

app/views/rails_admin/main/_option_values.html.haml

@@ -8,4 +8,5 @@
   - option.option_values.each do |option_value|
     %p
       = check_box_tag "#{@object.class.to_s.underscore}[variants_attributes]#{attr}[option_value_ids][]", option_value.id, form.object.option_values.include?(option_value), :style => "margin:-2px 5px 0px 0px;"
+      = image_tag option_value.image.url(:thumb)
       %span= option_value.name

db/migrate/20150122180848_add_image_to_piggybak_variants_option_values.rb

@@ -0,0 +1,9 @@
+class AddImageToPiggybakVariantsOptionValues < ActiveRecord::Migration
+  def self.up
+    add_attachment :piggybak_variants_option_values, :image
+  end
+
+  def self.down
+    remove_attachment :piggybak_variants_option_values, :image
+  end
+end

lib/piggybak_variants/engine.rb

@@ -46,6 +46,7 @@ class Engine < ::Rails::Engine
           object_label_method :admin_label
           edit do
             field :name
+            field :image, :paperclip
             field :position
           end
         end

piggybak_variants.gemspec

@@ -15,4 +15,6 @@ Gem::Specification.new do |s|
 
   s.files = Dir["{app,config,db,lib}/**/*"] + ["MIT-LICENSE", "Rakefile", "README.md"]
   s.test_files = Dir["test/**/*"]
+
+  s.add_dependency 'paperclip'
 end