fix(cbguard): Ensure implicit view events are still allowed

Ignore events without a handler.  Let ColdBox take care of them.

Author: elpete

interceptors/SecuredEventInterceptor.cfc

@@ -27,6 +27,10 @@ component extends="coldbox.system.Interceptor"{
         }
 
         var handlerBean = handlerService.getHandlerBean( event.getCurrentEvent() );
+        if ( handlerBean.getHandler() == "" ) {
+            return;
+        }
+
         if ( ! handlerBean.isMetadataLoaded() ) {
             handlerService.getHandler( handlerBean, event );
         }

tests/resources/app/views/without/handlers.cfm

@@ -0,0 +1 @@
+<h1>Test</h1>

tests/specs/integration/AuthenticationSpec.cfc

@@ -63,6 +63,11 @@ component extends="tests.resources.ModuleIntegrationSpec" appMapping="/app" {
                 var event = execute( event = "PartiallySecured.secured" );
                 expect( event.getValue( "event", "" ) ).toBe( "PartiallySecured.secured" );
             } );
+
+            it( "does nothing if the event is for an has no handler", function() {
+                var event = execute( event = "without.handlers" );
+                expect( event.getValue( "event", "" ) ).toBe( "without.handlers" );
+            } );
         } );
     }