Deprecations: Interpolation definition and thumbnail validation

Rakefile

@@ -64,7 +64,6 @@ spec = Gem::Specification.new do |s|
   s.extra_rdoc_files  = FileList["README*"].to_a
   s.rdoc_options << '--line-numbers' << '--inline-source'
   s.requirements << "ImageMagick"
-  s.add_runtime_dependency 'right_aws'
   s.add_development_dependency 'thoughtbot-shoulda'
   s.add_development_dependency 'mocha'
 end

lib/paperclip.rb

@@ -75,7 +75,7 @@ def path_for_command command #:nodoc:
     end
 
     def interpolates key, &block
-      Paperclip::Attachment.interpolations[key] = block
+      Paperclip::Interpolations[key] = block
     end
 
     # The run method takes a command to execute and a string of parameters
@@ -235,6 +235,9 @@ def validates_attachment_size name, options = {}
 
     # Adds errors if thumbnail creation fails. The same as specifying :whiny_thumbnails => true.
     def validates_attachment_thumbnails name, options = {}
+      warn('[DEPRECATED] validates_attachment_thumbnail is deprecated. '
+           'This validation is on by default and will be removed from future versions. '
+           'If you wish to turn it off, supply :whiny => false in your definition.')
       attachment_definitions[name][:whiny_thumbnails] = true
     end
 

lib/paperclip/attachment.rb

@@ -37,7 +37,8 @@ def initialize name, instance, options = {}
       @validations       = options[:validations]
       @default_style     = options[:default_style]
       @storage           = options[:storage]
-      @whiny             = options[:whiny_thumbnails]
+      @whiny             = options[:whiny_thumbnails] || options[:whiny]
+      @whiny             = true unless @whiny == false # default to true if nil
       @convert_options   = options[:convert_options] || {}
       @processors        = options[:processors] || [:thumbnail]
       @options           = options
@@ -198,6 +199,9 @@ def updated_at
     # style as arguments. This hash can be added to with your own proc if
     # necessary.
     def self.interpolations
+      warn('[DEPRECATION] Paperclip::Attachment.interpolations is deprecated '
+           'and will be removed from future versions. '
+           'Use Paperclip.interpolates instead')
       Paperclip::Interpolations
     end
 

lib/paperclip/storage.rb

@@ -140,13 +140,13 @@ def self.extended base
           @s3_host_alias  = @options[:s3_host_alias]
           @url            = ":s3_path_url" unless @url.to_s.match(/^:s3.*url$/)
         end
-        base.class.interpolations[:s3_alias_url] = lambda do |attachment, style|
+        Paperclip.interpolates(:s3_alias_url) do |attachment, style|
           "#{attachment.s3_protocol}://#{attachment.s3_host_alias}/#{attachment.path(style).gsub(%r{^/}, "")}"
         end
-        base.class.interpolations[:s3_path_url] = lambda do |attachment, style|
+        Paperclip.interpolates(:s3_path_url) do |attachment, style|
           "#{attachment.s3_protocol}://s3.amazonaws.com/#{attachment.bucket_name}/#{attachment.path(style).gsub(%r{^/}, "")}"
         end
-        base.class.interpolations[:s3_domain_url] = lambda do |attachment, style|
+        Paperclip.interpolates(:s3_domain_url) do |attachment, style|
           "#{attachment.s3_protocol}://#{attachment.bucket_name}.s3.amazonaws.com/#{attachment.path(style).gsub(%r{^/}, "")}"
         end
       end