issue2551077-"jinja2" template: cannot login if German language used.

Fixed three places where the value of a hidden @action input field was
translated.They shouldn't be.

Author: rouilj

CHANGES.txt

@@ -66,6 +66,10 @@ Fixed:
 - issue2551076 - in responsive template, default searches for bugs and
   tasks sets status=new default should be "don't care". (Report:
   Ludwig Reiter; Fix: John Rouillard)
+- issue2551077 - In "jinja2" template: cannot login if German language
+  is used. Fixed three places where the value of a hidden @action
+  input field was translated. (Reported by Ludwig Reiter. John
+  Rouillard)
 
 2019-10-23 2.0.0 alpha 0
 

doc/upgrading.txt

@@ -262,6 +262,22 @@ The jinja template has been upgraded to use bootstrap 4.1.3 (from
 2.2.2). You can diff/merge changes into your jinja template based
 tracker.
 
+Also search _generic.index.html, navigation.html and file.index.html
+in the html directory of your tracker. Look for::
+
+   <input type="hidden" name="@action"
+
+where the value is a jinja expression that calls i18n.gettext. Set the
+value to the argument of the gettext call. E.G. replace::
+
+    <input type="hidden" name="@action" value="{{ i18n.gettext('editCSV')|u }}">
+
+with::
+
+    <input type="hidden" name="@action" value="editCSV">
+
+The action keywords should not be translated.
+
 Migrating from 1.5.1 to 1.6.0
 =============================
 

share/roundup/templates/jinja2/html/_generic.index.html

@@ -35,7 +35,7 @@
       <textarea rows="15" style="width:90%" name="rows">{{ context.csv() }}</textarea>
       <br>
       <input name="@csrf" type="hidden" value="{{ utils.anti_csrf_nonce() }}">
-      <input type="hidden" name="@action" value="{{ i18n.gettext('editCSV')|u }}">
+      <input type="hidden" name="@action" value="editCSV">
       <input type="submit" value="{{ i18n.gettext('Edit Items')|u }}">
     </form>
   {% endif %}

share/roundup/templates/jinja2/html/file.index.html

@@ -24,7 +24,7 @@ <h4>{{ i18n.gettext('Files')|u }}</h4>
           <form method="POST" action='issue{{ context.id }}'>
             <input type="hidden" name="@remove@files" value='{{ file.id }}'>
             <input name="@csrf" type="hidden" value="{{ utils.anti_csrf_nonce() }}">
-            <input type="hidden" name="@action" value="{{ i18n.gettext('edit')|u }}">
+            <input type="hidden" name="@action" value="edit">
             <input type="submit" value="{{ i18n.gettext('remove')|u }}">
           </form>
         </td>

share/roundup/templates/jinja2/html/layout/navigation.html

@@ -139,7 +139,7 @@
         <a href="user?@template=forgotten">{{ i18n.gettext('Lost your login?')|u }}</a>
       </li>
     </ul>
-    <input type="hidden" name="@action" value="{{ i18n.gettext('Login')|u }}">
+    <input type="hidden" name="@action" value="Login">
     <input type="hidden" name="__came_from" value='{{request.base}}{{request.env.PATH_INFO}}'>
   </form>
   <hr>