lib/tasks/paperclip.rake in paperclip-3.4.2 vs lib/tasks/paperclip.rake in paperclip-3.5.0

@@ -1,5 +1,7 @@
+require 'paperclip/tasks/attachments'
+
 module Paperclip
   module Task
     def self.obtain_class
       class_name = ENV['CLASS'] || ENV['class']
       raise "Must specify CLASS" unless class_name
@@ -7,17 +9,27 @@
     end
 
     def self.obtain_attachments(klass)
       klass = Paperclip.class_for(klass.to_s)
       name = ENV['ATTACHMENT'] || ENV['attachment']
-      raise "Class #{klass.name} has no attachments specified" unless klass.respond_to?(:attachment_definitions)
-      if !name.blank? && klass.attachment_definitions.keys.map(&:to_s).include?(name.to_s)
+
+      attachment_names = Paperclip::Tasks::Attachments.names_for(klass)
+
+      if attachment_names.empty?
+        raise "Class #{klass.name} has no attachments specified"
+      end
+
+      if !name.blank? && attachment_names.map(&:to_s).include?(name.to_s)
         [ name ]
       else
-        klass.attachment_definitions.keys
+        attachment_names
       end
     end
+
+    def self.log_error(error)
+      $stderr.puts error
+    end
   end
 end
 
 namespace :paperclip do
   desc "Refreshes both metadata and thumbnails."
@@ -29,13 +41,19 @@
       klass = Paperclip::Task.obtain_class
       names = Paperclip::Task.obtain_attachments(klass)
       styles = (ENV['STYLES'] || ENV['styles'] || '').split(',').map(&:to_sym)
       names.each do |name|
         Paperclip.each_instance_with_attachment(klass, name) do |instance|
-          instance.send(name).reprocess!(*styles)
+          attachment = instance.send(name)
+          begin
+            attachment.reprocess!(*styles)
+          rescue Exception => e
+            Paperclip::Task.log_error("exception while processing #{klass} ID #{instance.id}:")
+            Paperclip::Task.log_error(" " + e.message + "\n")
+          end
           unless instance.errors.blank?
-            puts "errors while processing #{klass} ID #{instance.id}:"
-            puts " " + instance.errors.full_messages.join("\n ") + "\n"
+            Paperclip::Task.log_error("errors while processing #{klass} ID #{instance.id}:")
+            Paperclip::Task.log_error(" " + instance.errors.full_messages.join("\n ") + "\n")
           end
         end
       end
     end