Merge branch 'rails3'

.gitignore

@@ -3,3 +3,4 @@
 tmp
 test/s3.yml
 public
+paperclip*.gem

lib/generators/paperclip/USAGE

+Description:
+    Explain the generator
+
+Example:
+    rails generate paperclip Thing
+
+    This will create:
+        what/will/it/create

lib/generators/paperclip/paperclip_generator.rb

+require 'rails/generators/active_record'
+
+class PaperclipGenerator < ActiveRecord::Generators::Base
+  desc "Create a migration to add paperclip-specific fields to your model."
+
+  argument :attachment_names, :required => true, :type => :array, :desc => "The names of the attachment(s) to add.",
+           :banner => "attachment_one attachment_two attachment_three ..."
+
+  def self.source_root
+    @source_root ||= File.expand_path('../templates', __FILE__)
+  end
+
+  def generate_migration
+    migration_template "paperclip_migration.rb.erb", "db/migrate/#{migration_file_name}"
+  end
+
+  protected
+
+  def migration_name
+    "add_attachment_#{attachment_names.join("_")}_to_#{name.underscore}"
+  end
+
+  def migration_file_name
+    "#{migration_name}.rb"
+  end
+
+  def migration_class_name
+    migration_name.camelize
+  end
+
+end

lib/generators/paperclip/templates/paperclip_migration.rb.erb

+class <%= migration_class_name %> < ActiveRecord::Migration
+  def self.up
+<% attachment_names.each do |attachment| -%>
+    add_column :<%= name.underscore.camelize.tableize %>, :<%= attachment %>_file_name, :string
+    add_column :<%= name.underscore.camelize.tableize %>, :<%= attachment %>_content_type, :string
+    add_column :<%= name.underscore.camelize.tableize %>, :<%= attachment %>_file_size, :integer
+    add_column :<%= name.underscore.camelize.tableize %>, :<%= attachment %>_updated_at, :datetime
+<% end -%>
+  end
+
+  def self.down
+<% attachment_names.each do |attachment| -%>
+    remove_column :<%= name.underscore.camelize.tableize %>, :<%= attachment %>_file_name
+    remove_column :<%= name.underscore.camelize.tableize %>, :<%= attachment %>_content_type
+    remove_column :<%= name.underscore.camelize.tableize %>, :<%= attachment %>_file_size
+    remove_column :<%= name.underscore.camelize.tableize %>, :<%= attachment %>_updated_at
+<% end -%>
+  end
+end

lib/paperclip.rb

@@ -37,6 +37,7 @@ require 'paperclip/interpolations'
 require 'paperclip/style'
 require 'paperclip/attachment'
 require 'paperclip/callback_compatability'
+require 'paperclip/railtie'
 if defined?(Rails.root) && Rails.root
   Dir.glob(File.join(File.expand_path(Rails.root), "lib", "paperclip_processors", "*.rb")).each do |processor|
     require processor
@@ -47,7 +48,7 @@ end
 # documentation for Paperclip::ClassMethods for more useful information.
 module Paperclip
 
-  VERSION = "2.3.2"
+  VERSION = "2.3.2.beta1"
 
   class << self
     # Provides configurability to Paperclip. There are a number of options available, such as:
@@ -70,6 +71,10 @@ module Paperclip
       }
     end
 
+    def configure
+      yield(self) if block_given?
+    end
+
     def path_for_command command #:nodoc:
       if options[:image_magick_path]
         warn("[DEPRECATION] :image_magick_path is deprecated and will be removed. Use :command_path instead")
@@ -130,8 +135,6 @@ module Paperclip
       base.extend ClassMethods
       if base.respond_to?("set_callback")
         base.send :include, Paperclip::CallbackCompatability::Rails3
-      elsif !base.respond_to?("define_callbacks")
-        base.send :include, Paperclip::CallbackCompatability::Rails20
       else
         base.send :include, Paperclip::CallbackCompatability::Rails21
       end
@@ -358,7 +361,7 @@ module Paperclip
       @_paperclip_attachments ||= {}
       @_paperclip_attachments[name] ||= Attachment.new(name, self, self.class.attachment_definitions[name])
     end
-    
+
     def each_attachment
       self.class.attachment_definitions.each do |name, definition|
         yield(name, attachment_for(name))
@@ -382,9 +385,3 @@ module Paperclip
   end
 
 end
-
-# Set it all up.
-if Object.const_defined?("ActiveRecord")
-  ActiveRecord::Base.send(:include, Paperclip)
-  File.send(:include, Paperclip::Upfile)
-end

lib/paperclip/railtie.rb

+require 'paperclip'
+
+module Paperclip
+  if defined? Rails::Railtie
+    require 'rails'
+    class Railtie < Rails::Railtie
+      initializer "paperclip.insert_into_active_record" do
+        Paperclip::Railtie.insert
+      end
+      rake_tasks do
+        load "tasks/paperclip.rake"
+      end
+    end
+  end
+
+  class Railtie
+    def self.insert
+      ActiveRecord::Base.send(:include, Paperclip)
+      File.send(:include, Paperclip::Upfile)
+    end
+  end
+end

paperclip.gemspec

 $LOAD_PATH << File.join(File.dirname(__FILE__), 'lib')
 require 'paperclip'
 
-include_files = ["README*", "LICENSE", "Rakefile", "init.rb", "{generators,lib,tasks,test,shoulda_macros}/**/*"].map do |glob|
+include_files = ["README*", "LICENSE", "Rakefile", "init.rb", "{lib,tasks,test,rails,generators,shoulda_macros}/**/*"].map do |glob|
   Dir[glob]
 end.flatten
 exclude_files = ["test/s3.yml", "test/debug.log", "test/paperclip.db", "test/doc", "test/doc/*", "test/pkg", "test/pkg/*", "test/tmp", "test/tmp/*"].map do |glob|
@@ -25,11 +25,11 @@ spec = Gem::Specification.new do |s|
   s.extra_rdoc_files  = Dir["README*"]
   s.rdoc_options << '--line-numbers' << '--inline-source'
   s.requirements << "ImageMagick"
+  s.add_dependency 'activerecord'
+  s.add_dependency 'activesupport'
   s.add_development_dependency 'shoulda'
   s.add_development_dependency 'mocha'
   s.add_development_dependency 'aws-s3'
   s.add_development_dependency 'sqlite3-ruby'
-  s.add_development_dependency 'active_record'
-  s.add_development_dependency 'active_support'
 end
 

rails/init.rb

+puts "THIS IS THE RAILS/INIT.RB FILE"
+require 'paperclip/railtie'
+Paperclip::Railtie.insert