[Jifty-commit] r3163 - in jifty/trunk: lib/Jifty

[jifty-commit at lists.jifty.org]

Author: sterling
Date: Fri Apr 20 16:43:02 2007
New Revision: 3163

Modified:
   jifty/trunk/   (props changed)
   jifty/trunk/lib/Jifty/Handle.pm

Log:
 r4564 at riddle:  andrew | 2007-04-20 15:42:21 -0500
 Added duck typing to the Jifty::Handle constructor to prevent difficult to trace error messages when the driver name is mispelt or fails to load.


Modified: jifty/trunk/lib/Jifty/Handle.pm
==============================================================================
--- jifty/trunk/lib/Jifty/Handle.pm	(original)
+++ jifty/trunk/lib/Jifty/Handle.pm	Fri Apr 20 16:43:02 2007
@@ -42,6 +42,11 @@
     my $driver_class  = "Jifty::DBI::Handle::".  $driver;
     Jifty::Util->require($driver_class);
 
+    die "No such handle class as $driver_class. ",
+        "Check your spelling and check that your Jifty installation and ",
+        "related modules (especially Jifty::DBI) are up to date." 
+            unless $driver_class->can('isa');
+
     unshift @ISA, $driver_class;
     return $class->SUPER::new();
 }