Fix from_mongo for existing recipes.

lib/rails_wizard/recipe.rb

@@ -94,12 +94,8 @@ def self.to_mongo(value)
     end
 
     def self.from_mongo(key)
-      case key
-        when String
-          RailsWizard::Recipes[key]
-        when RailsWizard::Recipe
-          key
-      end
+      return key if key.respond_to?(:superclass) && key.superclass == RailsWizard::Recipe
+      RailsWizard::Recipes[key]
     end
 
     def self.get_binding

recipes/hoptoad.rb

@@ -24,7 +24,7 @@
   - use_heroku:
       type: boolean
       prompt: "Use the Hoptoad Heroku addon?"
-
+      if_recipe: heroku
   - api_key:
       prompt: "Enter Hoptoad API Key:"
       type: string

spec/rails_wizard/template_spec.rb

@@ -1,6 +1,15 @@
 require 'spec_helper'
 
 describe RailsWizard::Template do
+  subject{ RailsWizard::Template }
+  let(:recipe){ RailsWizard::Recipe.generate('name','# test') }
+
+  describe '#initialize' do
+    it 'should work with classes' do
+      subject.new([recipe]).should == recipe
+    end
+  end
+
   describe '#recipes_with_dependencies' do
     def r(*deps)
       mock(:Class, :requires => deps)

spec/support/template_runner.rb

@@ -1,5 +1,3 @@
-require 'file_utils'
-
 class TemplateRunner
   def initialize(template, config)
     @template = template