[extensions-web] Update the metadata.json files for an extension when we change the data

[Jasper St. Pierre <jstpierre src gnome org>]

commit c56fd76e9e4ff117705377f39b3c18bb3b11f02f
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Tue Nov 8 12:00:13 2011 -0500

    Update the metadata.json files for an extension when we change the data

 sweettooth/extensions/models.py |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/sweettooth/extensions/models.py b/sweettooth/extensions/models.py
index 207ae71..54d275b 100644
--- a/sweettooth/extensions/models.py
+++ b/sweettooth/extensions/models.py
@@ -97,6 +97,12 @@ class Extension(models.Model):
         if not validate_uuid(self.uuid):
             raise ValidationError("Invalid UUID")
 
+    def save(self, *args, **kwargs):
+        super(Extension, self).save(*args, **kwargs)
+        for version in self.versions.all():
+            if version.source:
+                version.replace_metadata_json()
+
 class InvalidShellVersion(Exception):
     pass