diff --git a/spec/functional/func_screen_spec.rb b/spec/functional/func_screen_spec.rb
index 90dbcc2..662d490 100644
--- a/spec/functional/func_screen_spec.rb
+++ b/spec/functional/func_screen_spec.rb
@@ -17,32 +17,32 @@ describe "ProMotion::Screen functional" do
   it "should have a navigation bar" do
     view("Functional").should.be.kind_of UINavigationItemView
   end
-  
+
   it "should allow setting a left nav bar button" do
     @root_screen.set_nav_bar_button :left, title: "Cool", action: :triggered_button
     tap("Cool")
     @root_screen.button_was_triggered.should.be.true
   end
-  
+
   it "should allow setting a right nav bar button" do
     @root_screen.set_nav_bar_button :right, title: "Cool2", action: :triggered_button
     tap("Cool2")
     @root_screen.button_was_triggered.should.be.true
   end
-  
+
   it "should allow opening another screen in the same nav bar and have a back button that is operational" do
     @root_screen.open BasicScreen
-  
+
     wait 0.5 do
-  
+
       view("Basic").should.be.kind_of UINavigationItemView
       view("Functional").should.be.kind_of UINavigationItemButtonView
-  
+
       tap("Functional")
       wait 0.5 do
         view("Functional").should.be.kind_of UINavigationItemView
       end
-  
+
     end
     
   end
@@ -73,46 +73,46 @@ describe "ProMotion::Screen functional" do
     @basic = BasicScreen.new(nav_bar: true)
     wait 0.1 do
       @root_screen.open_modal @basic
-  
+
       wait 0.6 do
-  
+
         view("Basic").should.be.kind_of UINavigationItemView
         @basic.close
-  
+
         wait 0.6 do
           @basic = nil
           view("Functional").should.be.kind_of UINavigationItemView
         end
-  
+
       end
     end
   end
-  
+
   it "should fire the will_present, on_present, will_dismiss, and on_dismiss_methods" do
     @presented_screen = PresentScreen.new
     @root_screen.open @presented_screen
     wait 0.6 do
       @presented_screen.will_present_fired.should == true
       @presented_screen.on_present_fired.should == true
-  
+
       @presented_screen.will_dismiss_fired.should.not == true
       @presented_screen.on_dismiss_fired.should.not == true
-  
+
       @presented_screen.reset
-  
+
       @presented_screen.close
       wait 0.6 do
         @presented_screen.will_dismiss_fired.should == true
         @presented_screen.on_dismiss_fired.should == true
-  
+
         @presented_screen.will_present_fired.should.not == true
         @presented_screen.on_present_fired.should.not == true
-  
+
         @presented_screen = nil
       end
     end
   end
-  
+
   it "should pop to the root view controller" do
     @root_vc = @controller.navigation_controller.visibleViewController
     @controller.navigation_controller.viewControllers.count.should == 1