Implement re-sending of sponsorship contracts

For e-mail based contracts, this just re-generates the PDF and sends it.

For digital contracts (only available if supported by the provider), it
will both cancel the old contract and create/send a new one.

1 files changed, 4 insertions, 0 deletions

diff --git a/postgresqleu/digisign/models.py b/postgresqleu/digisign/models.py
index 674e71ab..c8c81974 100644
--- a/postgresqleu/digisign/models.py
+++ b/postgresqleu/digisign/models.py
@@ -23,6 +23,10 @@ class DigisignProvider(models.Model):
         mod = __import__(modname, fromlist=[classname, ])
         return getattr(mod, classname)(self.id, self)
 
+    @property
+    def implementation(self):
+        return self.get_implementation()
+
 
 class DigisignDocument(models.Model):
     provider = models.ForeignKey(DigisignProvider, null=False, blank=False, on_delete=models.CASCADE)