global: fix flash message CSS class bug

* Fix bug introduced by ecb6d6e. CSS class of 'html_safe' flash messages where not displayed properly. Signed-off-by: Nicolas Harraudeau <[email protected]>
inveniosoftware · Sep 1, 2015 · a4635e2 · a4635e2
1 parent bf14781
commit a4635e2
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/invenio/base/templates/_macros.html b/invenio/base/templates/_macros.html
@@ -24,7 +24,7 @@
     '(html_safe)', 'info(html_safe)', 'danger(html_safe)', 'error(html_safe)',
     'warning(html_safe)', 'success(html_safe)']) %}
     {% set category = 'danger' if category == 'error' or category == 'error(html_safe)' else category %}
-      <div class="alert alert-{{ category[::11] if category.endswith('(html_safe)') else category }}">
+      <div class="alert alert-{{ category[:-('(html_safe)'|length)] if category.endswith('(html_safe)') else category }}">
         <a class="close" data-dismiss="alert" href="#">&times;</a>
         {% if category.endswith('(html_safe)') %}
             {{ msg|safe }}