Restored correct behavior in a non-fallthrough way.

(And personally, I think falling-through is fine if documented. Maybe we
need a @FallThrough annotation so that the compiler can be our best friend.)


git-svn-id: svn+ssh://src.earth.threerings.net/vilya/trunk@117 c613c5cb-e716-0410-b11b-feb51c14d237

src/java/com/threerings/stage/tools/editor/PortalTool.java

@@ -68,10 +68,10 @@ public class PortalTool extends MouseInputAdapter
         switch (event.getButton()) {
         case MouseEvent.BUTTON1:
             savePortal();
+            dispose();
             break;
 
         case MouseEvent.BUTTON3:
-            savePortal();
             dispose();
             break;
         }