Move Schema includes into Paperclip::Glue

lib/paperclip/glue.rb

 require 'paperclip/callbacks'
+require 'paperclip/validators'
+require 'paperclip/schema'
 
 module Paperclip
   module Glue
@@ -8,6 +10,12 @@ module Paperclip
       base.send :include, Validators
       base.class_attribute :attachment_definitions
 
+      if defined?(ActiveRecord)
+        ActiveRecord::ConnectionAdapters::AbstractAdapter.send(:include, Paperclip::Schema)
+        ActiveRecord::ConnectionAdapters::Table.send(:include, Paperclip::Schema)
+        ActiveRecord::ConnectionAdapters::TableDefinition.send(:include, Paperclip::Schema)
+      end
+
       locale_path = Dir.glob(File.dirname(__FILE__) + "/locales/*.{rb,yml}")
       I18n.load_path += locale_path unless I18n.load_path.include?(locale_path)
     end

lib/paperclip/railtie.rb

@@ -3,27 +3,24 @@ require 'paperclip/schema'
 
 module Paperclip
   require 'rails'
+
   class Railtie < Rails::Railtie
     initializer 'paperclip.insert_into_active_record' do
       ActiveSupport.on_load :active_record do
         Paperclip::Railtie.insert
       end
     end
-    rake_tasks do
-      load "tasks/paperclip.rake"
-    end
+
+    rake_tasks { load "tasks/paperclip.rake" }
   end
 
   class Railtie
     def self.insert
-      Paperclip.options[:logger] = Rails.logger if defined?(Rails)
+      Paperclip.options[:logger] = Rails.logger
 
       if defined?(ActiveRecord)
         Paperclip.options[:logger] = ActiveRecord::Base.logger
         ActiveRecord::Base.send(:include, Paperclip::Glue)
-        ActiveRecord::ConnectionAdapters::AbstractAdapter.send(:include, Paperclip::Schema)
-        ActiveRecord::ConnectionAdapters::Table.send(:include, Paperclip::Schema)
-        ActiveRecord::ConnectionAdapters::TableDefinition.send(:include, Paperclip::Schema)
       end
     end
   end