From: Peter Rabbitson <ribasushi@cpan.org>
Date: Tue, 29 Jan 2013 10:57:49 +0000 (+0100)
Subject: Extra sanity check of a fresh DBI handle
X-Git-Tag: v0.08206~10
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=dbsrgits%2FDBIx-Class.git;a=commitdiff_plain;h=8c21eef750db35dbc8f363ffa7218ef71073d656;hp=4a51243f734714ee80370ede83b4a67e7fa005b7

Extra sanity check of a fresh DBI handle
---

diff --git a/Changes b/Changes
index 94974b1..80fc232 100644
--- a/Changes
+++ b/Changes
@@ -1,5 +1,9 @@
 Revision history for DBIx::Class
 
+    * Fixes
+        - Extra sanity check of a fresh DBI handle ($dbh). Fixes
+          connection coderefs returning garbage (seen in the wild)
+
     * Misc
         - Only allow known globals in SQL::Translator leak allowance
 
diff --git a/lib/DBIx/Class/Storage/DBI.pm b/lib/DBIx/Class/Storage/DBI.pm
index 4141a15..d46522b 100644
--- a/lib/DBIx/Class/Storage/DBI.pm
+++ b/lib/DBIx/Class/Storage/DBI.pm
@@ -1399,10 +1399,17 @@ sub _connect {
       $dbh = DBI->connect(@info);
     }
 
-    if (!$dbh) {
-      die $DBI::errstr;
-    }
+    die $DBI::errstr unless $dbh;
+
+    die sprintf ("%s fresh DBI handle with a *false* 'Active' attribute. "
+      . 'This handle is disconnected as far as DBIC is concerned, and we can '
+      . 'not continue',
+      ref $info[0] eq 'CODE'
+        ? "Connection coderef $info[0] returned a"
+        : 'DBI->connect($schema->storage->connect_info) resulted in a'
+    ) unless $dbh->FETCH('Active');
 
+    # sanity checks unless asked otherwise
     unless ($self->unsafe) {
 
       $self->throw_exception(