#26 Annual conservation report

* adds new templatetag default_if_zero in ksp_filters.py
* adds/updates translations

konova/templatetags/ksp_filters.py

@@ -34,3 +34,19 @@ def bootstrap_cls(value):
 
     """
     return SVI_BOOTSTRAP_CLS_MAP.get(value, "")
+
+
+@register.filter("default_if_zero")
+def default_if_zero(val1, val2):
+    """ Returns val2 if val1 is 0
+
+    Similar to default_if_none
+
+    Args:
+        val1 (int): The numerical value
+        val2 (str): The alternative
+
+    Returns:
+
+    """
+    return val1 if val1 > 0 else val2