Support for Sequel

lib/draper/base.rb

@@ -136,7 +136,7 @@ module Draper
       if input.instance_of?(self)
         input.options = options unless options.empty?
         return input
-      elsif input.respond_to?(:each)
+      elsif input.is_a?(Enumerable)
         Draper::DecoratedEnumerableProxy.new(input, self, options)
       elsif options[:infer]
         input.decorator(options)

spec/draper/base_spec.rb

@@ -363,6 +363,15 @@ describe Draper::Base do
         end
       end
 
+      context "when given a collection of objects which respond to #each" do
+        # Sequel models implement #each
+        let(:source) { [SequelProduct.new, SequelProduct.new] }
+
+        it "returns a collection of wrapped objects" do
+          subject.each{ |decorated| decorated.should be_instance_of(Draper::Base) }
+        end
+      end
+
       context "when given a single source object" do
         let(:source) { Product.new }
 

spec/spec_helper.rb

@@ -19,6 +19,7 @@ require './spec/support/samples/namespaced_product_decorator'
 require './spec/support/samples/non_active_model_product'
 require './spec/support/samples/product'
 require './spec/support/samples/product_decorator'
+require './spec/support/samples/sequel_product'
 require './spec/support/samples/specific_product_decorator'
 require './spec/support/samples/some_thing'
 require './spec/support/samples/some_thing_decorator'

spec/support/samples/sequel_product.rb

@@ -0,0 +1,9 @@
+class SequelProduct
+  def each
+  end
+
+  def some_attribute
+    "hello"
+  end
+end
+