Give an action to create wiki page form, a=chris

diff --git a/src/views/elements/WikiElement.php b/src/views/elements/WikiElement.php
index 1bf0815fc..32fdd7687 100644
--- a/src/views/elements/WikiElement.php
+++ b/src/views/elements/WikiElement.php
@@ -337,7 +337,8 @@ class WikiElement extends Element implements CrawlConstants
                 "\n", true)) ?></h2>
             <p><?= tl("wiki_element_create_edit") ?></p>
             <p><?= tl("wiki_element_use_form") ?></p>
-            <form id="editpageForm" method="get">
+            <form id="editpageForm" method="get" action="<?=C\SHORT_BASE_URL
+            ?>" >
             <input type="hidden" name="c" value="<?= $data['CONTROLLER']?>" />
             <input type="hidden" name="<?= C\CSRF_TOKEN ?>" value="<?=
                 $data[C\CSRF_TOKEN] ?>" />