Change m2 to ha in dashboards (refs #559)

1 files changed, 15 insertions, 0 deletions

diff --git a/ishtar_common/templatetags/units.py b/ishtar_common/templatetags/units.py
new file mode 100644
index 000000000..d4d755265
--- /dev/null
+++ b/ishtar_common/templatetags/units.py
@@ -0,0 +1,15 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+from django.template import Library
+
+register = Library()
+
+@register.filter
+def m2_to_ha(value):
+    try:
+        value = float(value)/10000
+    except:
+        return ""
+    return "%.2f" % round(value, 2)
+