From: Noah Morrison <noah@morrison.ph>
Date: Fri, 24 Aug 2018 00:22:34 +0000 (-0400)
Subject: Allow for custom falsy data types
X-Git-Url: https://git.devinivas.org/?a=commitdiff_plain;h=f0c15a019be645ac8c151b35a62417f3795c9d10;p=chevron.git

Allow for custom falsy data types

Helps resolve Issue #35
This allows for a custom data type be outputed even when falsy
---

diff --git a/chevron/renderer.py b/chevron/renderer.py
index 4286f5b..9392bf0 100644
--- a/chevron/renderer.py
+++ b/chevron/renderer.py
@@ -65,7 +65,13 @@ def _get_key(key, scopes):
             if scope is False:
                 return False
 
-            return scope or ''
+            try:
+                # This allows for custom falsy data types
+                # https://github.com/noahmorrison/chevron/issues/35
+                if scope._CHEVRON_return_scope_when_falsy:
+                    return scope
+            except AttributeError:
+                return scope or ''
         except (AttributeError, KeyError):
             # We couldn't find the key in the current scope
             # We'll try again on the next pass