This is the reference point. All the other options are based off this.
|-- app
| |-- controllers
| | |-- admin
| class Avatar < ActiveRecord::Base | |
| attr_accessor :content_type, :original_filename, :image_data | |
| before_save :decode_base64_image | |
| has_attached_file :image, | |
| PAPERCLIP_CONFIG.merge( | |
| :styles => { | |
| :thumb => '32x32#', | |
| :medium => '64x64#', |