X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FStorage%2FDBI.pm;h=74003163c2de0ac7ae9cf063638431d6785f9cb6;hb=c2ecf953198fc6c43edae1b39de4cc86debcb11b;hp=b1b84c74ae7d8fa01cb9da69e30eba26bc093f8a;hpb=f2703050ea96a50338c0125e4230c4c7ce3201b6;p=dbsrgits%2FDBIx-Class.git

diff --git a/lib/DBIx/Class/Storage/DBI.pm b/lib/DBIx/Class/Storage/DBI.pm
index b1b84c7..7400316 100644
--- a/lib/DBIx/Class/Storage/DBI.pm
+++ b/lib/DBIx/Class/Storage/DBI.pm
@@ -949,15 +949,19 @@ sub _determine_driver {
         else {
           # try to use dsn to not require being connected, the driver may still
           # force a connection in _rebless to determine version
-          ($driver) = $self->_dbi_connect_info->[0] =~ /dbi:([^:]+):/i;
+          # (dsn may not be supplied at all if all we do is make a mock-schema)
+          my $dsn = $self->_dbi_connect_info->[0] || '';
+          ($driver) = $dsn =~ /dbi:([^:]+):/i;
         }
       }
 
-      my $storage_class = "DBIx::Class::Storage::DBI::${driver}";
-      if ($self->load_optional_class($storage_class)) {
-        mro::set_mro($storage_class, 'c3');
-        bless $self, $storage_class;
-        $self->_rebless();
+      if ($driver) {
+        my $storage_class = "DBIx::Class::Storage::DBI::${driver}";
+        if ($self->load_optional_class($storage_class)) {
+          mro::set_mro($storage_class, 'c3');
+          bless $self, $storage_class;
+          $self->_rebless();
+        }
       }
     }
 
@@ -2248,10 +2252,13 @@ them.
 sub create_ddl_dir {
   my ($self, $schema, $databases, $version, $dir, $preversion, $sqltargs) = @_;
 
-  if(!$dir || !-d $dir) {
+  unless ($dir) {
     carp "No directory given, using ./\n";
-    $dir = "./";
+    $dir = './';
   }
+
+  $self->throw_exception ("Directory '$dir' does not exist\n") unless(-d $dir);
+
   $databases ||= ['MySQL', 'SQLite', 'PostgreSQL'];
   $databases = [ $databases ] if(ref($databases) ne 'ARRAY');
 
@@ -2549,8 +2556,8 @@ queries.
 This hook is to allow specific L<DBIx::Class::Storage> drivers to change the
 way these aliases are named.
 
-The default behavior is C<"$relname_$join_count" if $join_count > 1>, otherwise
-C<"$relname">.
+The default behavior is C<< "$relname_$join_count" if $join_count > 1 >>,
+otherwise C<"$relname">.
 
 =cut