Change from file_column to paperclip

app/helpers/profiles_helper.rb

@@ -6,7 +6,7 @@ module ProfilesHelper
   def icon profile, size = :small, img_opts = {}
     return "" if profile.nil?
     img_opts = {:title => profile.full_name, :alt => profile.full_name, :class => size}.merge(img_opts)
-    link_to(avatar_tag(profile, {:size => size, :file_column_version => size }, img_opts), profile_path(profile)) rescue ''
+    link_to(avatar_tag(profile, {:size => size, :paperclip_style => size}, img_opts), profile_path(profile)) rescue ''
   end
 
   def location_link profile = @p

app/models/photo.rb

@@ -18,19 +18,22 @@ class Photo < ActiveRecord::Base
 
   belongs_to :profile
 
-  validates_presence_of :image, :profile_id
+  has_attached_file :image, :styles => { :square => "50x50#", :small => "175x250>"}
+
+  validates_attachment_presence :image
+  validates_presence_of :profile_id
   attr_immutable :id, :profile_id
 
   def after_create
     feed_item = FeedItem.create(:item => self)
     ([profile] + profile.friends + profile.followers).each{ |p| p.feed_items << feed_item }
   end
-
-  file_column :image, :magick => {
-    :versions => { 
-      :square => {:crop => "1:1", :size => "50x50", :name => "square"},
-      :small => "175x250>"
-    }
-  }
+  
+  # file_column :image, :magick => {
+  #   :versions => { 
+  #     :square => {:crop => "1:1", :size => "50x50", :name => "square"},
+  #     :small => "175x250>"
+  #   }
+  # }
 
 end

app/models/profile.rb

@@ -78,13 +78,15 @@ class Profile < ActiveRecord::Base
     set_property :min_prefix_len => 3, :morphology => false
   end
 
-  file_column :icon, :magick => {
-    :versions => { 
-      :big => {:crop => "1:1", :size => "150x150", :name => "big"},
-      :medium => {:crop => "1:1", :size => "100x100", :name => "medium"},
-      :small => {:crop => "1:1", :size => "50x50", :name => "small"}
-    }
-  }
+  has_attached_file :icon, :styles => { :big => "150x150#", :medium => "100x100#", :small => "50x50#" }, :default_url => "/avatar_default_:style.png"
+  # 
+  # file_column :icon, :magick => {
+  #   :versions => { 
+  #     :big => {:crop => "1:1", :size => "150x150", :name => "big"},
+  #     :medium => {:crop => "1:1", :size => "100x100", :name => "medium"},
+  #     :small => {:crop => "1:1", :size => "50x50", :name => "small"}
+  #   }
+  # }
 
   cattr_accessor :featured_profile
   @@featured_profile = {:date=>Date.today-4, :profile=>nil}

app/views/photos/_form.html.erb

@@ -2,7 +2,7 @@
   <h2>Upload A Photo</h2>
 
   <% less_form_for [@p,@photo], :html => {:multipart=>true} do |f| %>
-  	<%= f.wrap(:image, :label => 'Photo: '){file_column_field "photo", "image", :size => 15} %>
+  	<%= f.wrap(:image, :label => 'Photo: '){f.file_field :image, :size => 15} %>
   	<%= f.text_area :caption %>
 
   	<div class="row button">

app/views/profiles/_form.html.erb

@@ -57,7 +57,7 @@
       <h2><%= "Upload Icon:" %></h2>
 
       <%= p.front :icon, :label => 'Upload your Icon' %>
-      <%= file_column_field( "profile", "icon", :size => 15)%>
+      <%= p.file_field :icon, :size => 15%>
       <div class="clear"></div>
       <% unless @p.icon.blank? %>
       <div id="avatar_edit">

config/initializers/avatar_sources.rb

@@ -1,5 +1,5 @@
 require 'avatar'
-require 'avatar/source/file_column_source'
+require 'avatar/source/paperclip_source'
 require 'avatar/source/source_chain'
 require 'avatar/source/static_url_source'
 require 'avatar/source/wrapper/rails_asset_source_wrapper'
@@ -24,7 +24,7 @@
 )
 
 chain = Avatar::Source::SourceChain.new
-chain << Avatar::Source::FileColumnSource.new(:icon)
+chain << Avatar::Source::PaperclipSource.new(:icon)
 chain << SizedGravatarSource.new(default, :email)
 
 Avatar::source = chain

config/initializers/file_column_settings.rb

@@ -1,2 +1,2 @@
-FileColumn::ClassMethods::DEFAULT_OPTIONS[:root_path] = File.join(RAILS_ROOT, "public", 'system')
-FileColumn::ClassMethods::DEFAULT_OPTIONS[:web_root] = 'system/'
+# FileColumn::ClassMethods::DEFAULT_OPTIONS[:root_path] = File.join(RAILS_ROOT, "public", 'system')
+# FileColumn::ClassMethods::DEFAULT_OPTIONS[:web_root] = 'system/'

db/migrate/20091006171847_move_to_paperclip.rb

@@ -0,0 +1,90 @@
+class MoveToPaperclip < ActiveRecord::Migration
+  def self.up
+    # Profiles
+    add_column :profiles, :icon_file_name, :string
+    add_column :profiles, :icon_content_type, :string
+    add_column :profiles, :icon_file_size, :integer
+    add_column :profiles, :icon_updated_at, :datetime
+
+    Profile.find_each do |profile|
+      next unless profile.old_icon
+      profile.icon = File.new(profile.old_icon)
+      profile.save
+    end
+
+    remove_column :profiles, :icon
+
+    # Photos
+    add_column :photos, :image_file_name, :string
+    add_column :photos, :image_content_type, :string
+    add_column :photos, :image_file_size, :integer
+    add_column :photos, :image_updated_at, :datetime
+
+    Photo.find_each do |photo|
+      next unless photo.old_image
+      photo.image = File.new(profile.old_image)
+      photo.save
+    end
+
+    remove_column :photos, :image
+  end
+
+  def self.down
+    # Profiles
+    add_column :profiles, :icon, :string
+
+    Profile.find_each do |profile|
+      next unless profile.icon
+      profile.old_icon = File.new(profile.icon.path)
+      profile.save
+    end
+
+    remove_column :profiles, :icon_updated_at
+    remove_column :profiles, :icon_file_size
+    remove_column :profiles, :icon_content_type
+    remove_column :profiles, :icon_file_name
+
+    # Photos
+    add_column :photos, :image, :string
+
+    Photo.find_each do |photo|
+      next unless photo.image
+      photo.old_image = File.new(photo.image.path)
+      photo.save
+    end
+
+    remove_column :photos, :image_updated_at
+    remove_column :photos, :image_file_size
+    remove_column :photos, :image_content_type
+    remove_column :photos, :image_file_name
+  end
+end
+
+
+# just for redundancy. we want this to be a reverdable migration.
+class Profile < ActiveRecord::Base
+  file_column :icon, :magick => {
+    :versions => { 
+      :big => {:crop => "1:1", :size => "150x150", :name => "big"},
+      :medium => {:crop => "1:1", :size => "100x100", :name => "medium"},
+      :small => {:crop => "1:1", :size => "50x50", :name => "small"}
+    }
+  }
+  alias_method :old_icon=, :icon=
+  alias_method :old_icon, :icon
+
+  has_attached_file :icon, :styles => { :big => "150x150>", :medium => "100x100>", :small => "50x50>" }
+end
+
+class Photo < ActiveRecord::Base
+  file_column :image, :magick => {
+    :versions => { 
+      :square => {:crop => "1:1", :size => "50x50", :name => "square"},
+      :small => "175x250>"
+    }
+  }
+  alias_method :old_image=, :image=
+  alias_method :old_image, :image
+
+  has_attached_file :image, :styles => { :square => "50x50#", :small => "175x250>"}
+end

test/fixtures/photos.yml

@@ -15,18 +15,18 @@
 first:
   caption: this is just a test photo.
   profile: user
-  image: photo_1.jpg
+  image_file_name: photo_1.jpg
 
 
 
 second:
   caption: this is just a test photo.
   profile: user
-  image: photo_2.jpg
+  image_file_name: photo_2.jpg
 
 
 
 third:
   caption: this is just a test photo.
   profile: user
-  image: photo_3.jpg
+  image_file_name: photo_3.jpg

test/fixtures/profiles.yml

@@ -34,7 +34,7 @@ user:
     last_name: Veloper
     email: user@example.com
     is_active: true
-    icon: user.png
+    icon_file_name: user.png
 
 user2:
     user: user2

test/functional/profiles_controller_test.rb

@@ -124,19 +124,19 @@ class ProfilesControllerTest < ActionController::TestCase
       #raise (p.send :icon_state).inspect
       assert_not_nil p.icon
       get :show, {:id => p.id, :public_view => true}, {:user => p.id}
-      assert_tag :img, :attributes => { :src => /\/system\/profile\/icon\/\d*\/big\/user.png/ }
+      assert_tag :img, :attributes => { :src => /\/system\/icons\/\d*\/big\/user.png/ }
     end
 
     should 'use gravatar otherwise' do
       p =  profiles(:user2)
-      assert_nil p.icon
+      assert !p.icon.file?
       get :show, {:id => p.id}, {:user => p.id, :public_view => true}
       assert_tag :img, :attributes => {:src => /www\.gravatar\.com/}
     end
 
     should 'send the app\'s internal default as the default to gravatar' do
       p =  profiles(:user2)
-      assert_nil p.icon
+      assert !p.icon.file?
       get :show, {:id => p.id}, {:user => p.id, :public_view => true}
       assert_tag :img, :attributes => { :src => /http...www.gravatar.com\/avatar\/[0-9a-f]+\?size\=50&amp;default\=http...test\.host\/images\/avatar_default_small\.png/ }
     end
@@ -148,7 +148,7 @@ class ProfilesControllerTest < ActionController::TestCase
       assert_not_nil profiles(:user).icon
       post :delete_icon, {:id => profiles(:user).id, :format => 'js'}, {:user => profiles(:user).id}
       assert_response :success
-      assert_nil assigns(:p).reload.icon
+      assert !assigns(:p).reload.icon.file?
     end
   end
 

test/test_helper.rb

@@ -6,7 +6,7 @@
 
 # for testing uploaded files
 # place any "already uploaded" files in a subdirectory within /test/ instead of overwriting production files.
-FileColumn::ClassMethods::DEFAULT_OPTIONS[:root_path] = File.join(RAILS_ROOT, 'test', "public", 'system')
+# FileColumn::ClassMethods::DEFAULT_OPTIONS[:root_path] = File.join(RAILS_ROOT, 'test', "public", 'system')
 
 class Test::Unit::TestCase
   # Transactional fixtures accelerate your tests by wrapping each test method

test/unit/photo_test.rb

@@ -5,6 +5,6 @@ class PhotoTest < ActiveSupport::TestCase
   context "A Photo instance" do
 
     should_belong_to :profile
-    should_require_attributes :image, :profile_id
+    should_require_attributes :profile_id
   end
 end