[seed] [libseed] Throw exception if property is installed with no type

[Tim Horton <hortont src gnome org>]

commit 02c31eb1b43babb8f3ddbf73bc37b4a4cbdca9d8
Author: Tim Horton <hortont424 gmail com>
Date:   Fri Jul 31 22:20:22 2009 -0400

    [libseed] Throw exception if property is installed with no type

 libseed/seed-gtype.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/libseed/seed-gtype.c b/libseed/seed-gtype.c
index 60faf8d..0f917a9 100644
--- a/libseed/seed-gtype.c
+++ b/libseed/seed-gtype.c
@@ -718,7 +718,9 @@ seed_gtype_install_properties (JSContextRef ctx,
 							   exception), flags);
 	  break;
 	case G_TYPE_NONE:
-	  // TODO: yell and scream!
+	  seed_make_exception (ctx, exception, "PropertyInstallationError",
+			       "Property requires type attribute");
+	  return property_count;
 	  break;
 	default: // Boxed types TODO: this is almost certainly wrong
 	  pspec = g_param_spec_boxed(name, nick, blurb, type, flags);