Kill trailing whitespace in ruby files

test/functional/moderator/post/approvals_controller_test.rb

@@ -8,10 +8,10 @@ module Moderator
           @admin = FactoryGirl.create(:admin_user)
           CurrentUser.user = @admin
           CurrentUser.ip_addr = "127.0.0.1"
-          
+
           @post = FactoryGirl.create(:post, :is_pending => true)
         end
-        
+
         context "create action" do
           should "render" do
             post :create, {:post_id => @post.id, :format => "js"}, {:user_id => @admin.id}

test/functional/moderator/post/disapprovals_controller_test.rb

@@ -8,10 +8,10 @@ module Moderator
           @admin = FactoryGirl.create(:admin_user)
           CurrentUser.user = @admin
           CurrentUser.ip_addr = "127.0.0.1"
-          
+
           @post = FactoryGirl.create(:post, :is_pending => true)
         end
-        
+
         context "create action" do
           should "render" do
             assert_difference("PostDisapproval.count", 1) do

test/functional/moderator/post/posts_controller_test.rb

@@ -9,12 +9,12 @@ module Moderator
           CurrentUser.user = @admin
           CurrentUser.ip_addr = "127.0.0.1"
         end
-        
+
         context "delete action" do
           setup do
             @post = FactoryGirl.create(:post)
           end
-          
+
           should "render" do
             post :delete, {:id => @post.id, :reason => "xxx", :format => "js", :commit => "Delete"}, {:user_id => @admin.id}
             @post.reload
@@ -26,7 +26,7 @@ module Moderator
           setup do
             @post = FactoryGirl.create(:post, :is_deleted => true)
           end
-          
+
           should "render" do
             post :undelete, {:id => @post.id, :format => "js"}, {:user_id => @admin.id}
             assert_response :success

test/functional/moderator/post/queues_controller_test.rb

@@ -8,10 +8,10 @@ module Moderator
           @admin = FactoryGirl.create(:admin_user)
           CurrentUser.user = @admin
           CurrentUser.ip_addr = "127.0.0.1"
-          
+
           @post = FactoryGirl.create(:post, :is_pending => true)
         end
-        
+
         context "show action" do
           should "render" do
             get :show, {}, {:user_id => @admin.id}