# HG changeset patch
# User Goffi <goffi@goffi.org>
# Date 1592574357 -7200
# Node ID 3af0909629a200d911c8d893ca3a1940a58e3165
# Parent  04a7d77ed86f4eb83f6d1273388c0eaac1020cbe
common (template): better json dumping:

default method is set for json dumping (the `tojson` filter), if the object has a `json`
attribute, it will be called, otherwise it is replaced by None, this avoids crash when
rendering the template.

diff -r 04a7d77ed86f -r 3af0909629a2 sat/tools/common/template.py
--- a/sat/tools/common/template.py	Fri Jun 19 15:39:32 2020 +0200
+++ b/sat/tools/common/template.py	Fri Jun 19 15:45:57 2020 +0200
@@ -451,6 +451,11 @@
 
         # policies
         self.env.policies["ext.i18n.trimmed"] = True
+        self.env.policies["json.dumps_kwargs"] = {
+            "sort_keys": True,
+            # if object can't be serialised, we use None
+            "default": lambda o: o.json() if hasattr(o, "json") else None
+        }
 
     def getFrontURL(self, template_data, path=None):
         """Give front URL (i.e. URL seen by end-user) of a path