bytes can not be serialized to json

2014-10-31 15:51:42 +01:00 · 2014-10-31 15:51:42 +01:00 · 38a0431fe0
parent 5cd43be8c4
commit 38a0431fe0
1 changed files with 4 additions and 1 deletions
--- a/oml/changelog.py
+++ b/oml/changelog.py
@ -126,7 +126,10 @@ class Changelog(db.Model):

    def json(self):
        timestamp = self.timestamp or datetime2ts(self.created)
-        return [self.revision, timestamp, self.sig, self.data]
+        sig = self.sig
+        if isinstance(sig, bytes):
+            sig = sig.decode()
+        return [self.revision, timestamp, sig, self.data]

    @classmethod
    def restore(cls, user_id, path=None):