1 files changed, 36 insertions, 0 deletions
diff --git a/actionmailer/lib/action_mailer/collector.rb b/actionmailer/lib/action_mailer/collector.rb
new file mode 100644
index 0000000000..5431efccfe
--- /dev/null
+++ b/actionmailer/lib/action_mailer/collector.rb
@@ -0,0 +1,36 @@
+require 'abstract_controller/collector'
+require 'active_support/core_ext/hash/reverse_merge'
+require 'active_support/core_ext/array/extract_options'
+
+module ActionMailer #:nodoc:
+  class Collector
+    include AbstractController::Collector
+    attr_reader :responses
+
+    def initialize(context, &block)
+      @context = context
+      @responses = []
+      @default_render = block
+      @default_formats = context.formats
+    end
+
+    def any(*args, &block)
+      options = args.extract_options!
+      raise "You have to supply at least one format" if args.empty?
+      args.each { |type| send(type, options.dup, &block) }
+    end
+    alias :all :any
+
+    def custom(mime, options={}, &block)
+      options.reverse_merge!(:content_type => mime.to_s)
+      @context.formats = [mime.to_sym]
+      options[:body] = if block
+        block.call
+      else
+        @default_render.call
+      end
+      @responses << options
+      @context.formats = @default_formats
+    end
+  end
+end
+\ No newline at end of file