X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FResultSource.pm;h=7389a044da48ef45ca9af22194ec376cb9c84efa;hb=e989099be9257b775a97dd09b4e9b8dbfec2dfcc;hp=46ad67a4336ec280f52fae67665a901fd36242bd;hpb=4376a1574bc5b25f4b9160e8fc3ce329ae226e0f;p=dbsrgits%2FDBIx-Class.git

diff --git a/lib/DBIx/Class/ResultSource.pm b/lib/DBIx/Class/ResultSource.pm
index 46ad67a..7389a04 100644
--- a/lib/DBIx/Class/ResultSource.pm
+++ b/lib/DBIx/Class/ResultSource.pm
@@ -633,12 +633,11 @@ will be applied to the L</column_info> of each L<primary_key|/set_primary_key>
 sub sequence {
   my ($self,$seq) = @_;
 
-  my $rsrc = $self->result_source;
-  my @pks = $rsrc->primary_columns
+  my @pks = $self->primary_columns
     or next;
 
   $_->{sequence} = $seq
-    for values %{ $rsrc->columns_info (\@pks) };
+    for values %{ $self->columns_info (\@pks) };
 }
 
 
@@ -1346,11 +1345,14 @@ sub reverse_relationship_info {
   my @otherrels = $othertable->relationships();
   my $otherrelationship;
   foreach my $otherrel (@otherrels) {
-    my $otherrel_info = $othertable->relationship_info($otherrel);
+    # this may be a partial schema with the related source not being
+    # available at all
+    my $back = try { $othertable->related_source($otherrel) } or next;
 
-    my $back = $othertable->related_source($otherrel);
+    # did we get back to ourselves?
     next unless $back->source_name eq $self->source_name;
 
+    my $otherrel_info = $othertable->relationship_info($otherrel);
     my @othertestconds;
 
     if (ref $otherrel_info->{cond} eq 'HASH') {
@@ -1781,7 +1783,10 @@ sub handle {
 {
   my $global_phase_destroy;
 
-  END { $global_phase_destroy++ }
+  # SpeedyCGI runs END blocks every cycle but keeps object instances
+  # hence we have to disable the globaldestroy hatch, and rely on the
+  # eval trap below (which appears to work, but is risky done so late)
+  END { $global_phase_destroy = 1 unless $CGI::SpeedyCGI::i_am_speedy }
 
   sub DESTROY {
     return if $global_phase_destroy;
@@ -1804,12 +1809,23 @@ sub handle {
     );
 
     # weaken our schema hold forcing the schema to find somewhere else to live
-    weaken $_[0]->{schema};
+    # during global destruction (if we have not yet bailed out) this will throw
+    # which will serve as a signal to not try doing anything else
+    local $@;
+    eval {
+      weaken $_[0]->{schema};
+      1;
+    } or do {
+      $global_phase_destroy = 1;
+      return;
+    };
+
 
-    # if schema is still there reintroduce ourselves with strong refs back
+    # if schema is still there reintroduce ourselves with strong refs back to us
     if ($_[0]->{schema}) {
       my $srcregs = $_[0]->{schema}->source_registrations;
       for (keys %$srcregs) {
+        next unless $srcregs->{$_};
         $srcregs->{$_} = $_[0] if $srcregs->{$_} == $_[0];
       }
     }