Advertise the cool FAIL_INVALID_TEMPLATE_VARS flag (#895)

Thomas Güttler · web-flow · commit f9e71485d472 · 2020-12-15T12:59:56.000+02:00
diff --git a/docs/usage.rst b/docs/usage.rst
@@ -29,6 +29,11 @@ Additional command line options
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 Fail tests that render templates which make use of invalid template variables.
 
+You can switch it on in `pytest.ini`::
+
+    [pytest]
+    FAIL_INVALID_TEMPLATE_VARS = True
+    
 Additional pytest.ini settings
 ------------------------------
 
