[jhbuild] buildscript: Avoid failing if we don't have a manifest for a package yet

[Colin Walters <walters src gnome org>]

commit b9fa6e3078589d023c05c4247466b71becc9f47b
Author: Colin Walters <walters verbum org>
Date:   Wed Jul 13 09:41:57 2011 -0400

    buildscript: Avoid failing if we don't have a manifest for a package yet
    
    https://bugzilla.gnome.org/show_bug.cgi?id=654522

 jhbuild/frontends/buildscript.py |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/jhbuild/frontends/buildscript.py b/jhbuild/frontends/buildscript.py
index 513ef9f..0a01d38 100644
--- a/jhbuild/frontends/buildscript.py
+++ b/jhbuild/frontends/buildscript.py
@@ -216,6 +216,12 @@ class BuildScript:
             if self.packagedb.installdate(module_name) is None:
                 continue
             pkg = self.packagedb.entries[module_name]
+
+            # Skip this if the packagedb doesn't have a manifest; this
+            # can happen with old packagedb.xml files.
+            if pkg.manifiest is None:
+                continue
+
             if trig.matches(pkg.manifest):
                 triggers_to_run.append(trig)
         for trig in triggers_to_run: