flatten context before rendering

prymitive · Oct 6, 2016 · f2e6b17 · f2e6b17
1 parent 6ff5563
commit f2e6b17
Showing 1 changed file with 13 additions and 4 deletions.
diff --git a/django_bootstrap_breadcrumbs/templatetags/django_bootstrap_breadcrumbs.py b/django_bootstrap_breadcrumbs/templatetags/django_bootstrap_breadcrumbs.py
@@ -145,10 +145,19 @@ def render_breadcrumbs(context, *args):
 
     if not links:
         return ''
-    context['breadcrumbs'] = links
-    context['breadcrumbs_total'] = len(links)
-    return mark_safe(template.loader.render_to_string(
-        template_path, context))
+
+    try:
+        ctx = context.flatten()
+    except AttributeError:
+        # fallback for older (< 1.7) django without flatten()
+        ctx = {}
+        for d in context.dicts:
+            ctx.update(d)
+
+    ctx['breadcrumbs'] = links
+    ctx['breadcrumbs_total'] = len(links)
+
+    return mark_safe(template.loader.render_to_string(template_path, ctx))
 
 
 class BreadcrumbNode(template.Node):