Add test for multiple render paths

This tests when you have a partial that is rendered from
more than one controller action, which in the past would cause
rendered partials to be overwritten, possibly hiding warnings

test/apps/rails3.1/app/controllers/other_controller.rb

@@ -26,4 +26,14 @@ class OtherController < ApplicationController
   def g
     @g = params[:bad]
   end
+
+  def test_partial1
+    @a = params[:bad!]
+    render :test_partial
+  end
+
+  def test_partial2
+    @b = params[:badder!]
+    render :test_partial
+  end
 end

test/apps/rails3.1/app/views/other/_partial.html.erb

+<%= raw @a %>
+
+<%= raw @b %>

test/apps/rails3.1/app/views/other/test_partial.html.erb

+<%= render 'partial' %>

test/apps/rails3.1/config/routes.rb

@@ -13,6 +13,8 @@ Rails31::Application.routes.draw do
     get 'b'
     post 'something' => 'c'
     put 'dee', :to => :d
+    get 'test_partial1'
+    get 'test_partial2'
   end
 
   match 'e', :to => 'other#e', :as => 'eeeee'

test/tests/test_rails31.rb

@@ -13,7 +13,7 @@ class Rails31Tests < Test::Unit::TestCase
   def expected
     @expected ||= {
       :model => 0,
-      :template => 12,
+      :template => 14,
       :controller => 1,
       :warning => 48 }
   end