Code cell gets focused after "To Code" is triggered.

IPython/frontend/html/notebook/static/js/notebook.js

@@ -392,6 +392,7 b' var IPython = (function (IPython) {'
             var target_cell = this.cells()[i+1];
             target_cell.set_code(source_cell.get_source());
             source_element.remove();
+            target_cell.select();
         };
         this.dirty = true;
     };