Extraced DEP to its own file

lib/draper.rb

@@ -4,5 +4,6 @@
 require 'draper/lazy_helpers'
 require 'draper/model_support'
 require 'draper/view_context'
+require 'draper/decorated_enumerable_proxy'
 
 Draper::System.setup

lib/draper/base.rb

@@ -93,7 +93,7 @@ def self.allows(*input_allows)
     # @param [Object] instance(s) to wrap
     # @param [Object] context (optional)
     def self.decorate(input, context = {})
-      input.respond_to?(:each) ? DecoratedEnumerableProxy.new(input, self, context) : new(input, context)
+      input.respond_to?(:each) ? Draper::DecoratedEnumerableProxy.new(input, self, context) : new(input, context)
     end
 
     # Access the helpers proxy to call built-in and user-defined
@@ -146,33 +146,6 @@ def self.respond_to?(method, include_private = false)
   private
     def allow?(method)
       (!allowed? || allowed.include?(method) || FORCED_PROXY.include?(method)) && !denied.include?(method)
-    end
-
-    class DecoratedEnumerableProxy
-      include Enumerable
-
-      def initialize(collection, klass, context)
-        @wrapped_collection, @klass, @context = collection, klass, context
-      end
-
-      # Implementation of Enumerable#each that proxyes to the wrapped collection
-      def each(&block)
-        @wrapped_collection.each { |member| block.call(@klass.new(member, @context)) }
-      end
-
-      # Implement to_arry so that render @decorated_collection is happy
-      def to_ary
-        @wrapped_collection.to_ary
-      end
-
-      def method_missing (meth, *args, &block)
-        @wrapped_collection.send(meth, *args, &block)
-      end
-
-      def to_s
-        "#<DecoratedEnumerableProxy of #{@klass} for #{@wrapped_collection.inspect}>"
-      end
-    end
-
+    end    
   end
 end

lib/draper/decorated_enumerable_proxy.rb

@@ -0,0 +1,27 @@
+module Draper
+  class DecoratedEnumerableProxy
+    include Enumerable
+
+    def initialize(collection, klass, context)
+      @wrapped_collection, @klass, @context = collection, klass, context
+    end
+
+    # Implementation of Enumerable#each that proxyes to the wrapped collection
+    def each(&block)
+      @wrapped_collection.each { |member| block.call(@klass.new(member, @context)) }
+    end
+
+    # Implement to_arry so that render @decorated_collection is happy
+    def to_ary
+      @wrapped_collection.to_ary
+    end
+
+    def method_missing (meth, *args, &block)
+      @wrapped_collection.send(meth, *args, &block)
+    end
+
+    def to_s
+      "#<DecoratedEnumerableProxy of #{@klass} for #{@wrapped_collection.inspect}>"
+    end
+  end
+end