Kill trailing whitespace in ruby files

test/functional/wiki_pages_controller_test.rb

@@ -8,45 +8,45 @@ class WikiPagesControllerTest < ActionController::TestCase
       CurrentUser.user = @user
       CurrentUser.ip_addr = "127.0.0.1"
     end
-    
+
     teardown do
       CurrentUser.user = nil
     end
-    
+
     context "index action" do
       setup do
         @wiki_page_abc = FactoryGirl.create(:wiki_page, :title => "abc")
         @wiki_page_def = FactoryGirl.create(:wiki_page, :title => "def")
       end
-      
+
       should "list all wiki_pages" do
         get :index
         assert_response :success
       end
-      
+
       should "list all wiki_pages (with search)" do
         get :index, {:search => {:title => "abc"}}
         assert_redirected_to(wiki_page_path(@wiki_page_abc))
       end
     end
-    
+
     context "show action" do
       setup do
         @wiki_page = FactoryGirl.create(:wiki_page)
       end
-      
+
       should "render" do
         get :show, {:id => @wiki_page.id}
         assert_response :success
       end
-      
+
       should "render for a negated tag" do
         @wiki_page.update_attribute(:title, "-aaa")
         get :show, {:id => @wiki_page.id}
         assert_response :success
       end
     end
-    
+
     context "create action" do
       should "create a wiki_page" do
         assert_difference("WikiPage.count", 1) do
@@ -54,38 +54,38 @@ class WikiPagesControllerTest < ActionController::TestCase
         end
       end
     end
-    
+
     context "update action" do
       setup do
         @wiki_page = FactoryGirl.create(:wiki_page)
       end
-      
+
       should "update a wiki_page" do
         post :update, {:id => @wiki_page.id, :wiki_page => {:body => "xyz"}}, {:user_id => @user.id}
         @wiki_page.reload
         assert_equal("xyz", @wiki_page.body)
       end
     end
-    
+
     context "destroy action" do
       setup do
         @wiki_page = FactoryGirl.create(:wiki_page)
       end
-      
+
       should "destroy a wiki_page" do
         assert_difference("WikiPage.count", -1) do
           post :destroy, {:id => @wiki_page.id}, {:user_id => @mod.id}
         end
       end
     end
-    
+
     context "revert action" do
       setup do
         @wiki_page = FactoryGirl.create(:wiki_page, :body => "1")
         @wiki_page.update_attributes(:body => "1 2")
         @wiki_page.update_attributes(:body => "1 2 3")
       end
-      
+
       should "revert to a previous version" do
         version = @wiki_page.versions(true).first
         assert_equal("1", version.body)