bugfix: fetch_by_dbID should work now (thanks to ChuangKee and Miguel)

modules/Bio/EnsEMBL/Hive/DBSQL/BaseAdaptor.pm

@@ -215,7 +215,7 @@ sub primary_key_constraint {
 sub fetch_by_dbID {
     my $self = shift @_;    # the rest in @_ should be primary_key column values
 
-    return $self->fetch_all( $self->primary_key_constraint( @_ ), 1 );
+    return $self->fetch_all( $self->primary_key_constraint( \@_ ), 1 );
 }
 
 

modules/Bio/EnsEMBL/Hive/Worker.pm

@@ -256,7 +256,8 @@ sub analysis {
         $self->{'_analysis'} = shift @_;
     } elsif(! $self->{'_analysis'} ) {
         if(my $analysis_id = $self->analysis_id()) {
-            $self->{'_analysis'} = $self->adaptor->db->get_AnalysisAdaptor->fetch_by_dbID( $analysis_id );
+            $self->{'_analysis'} = $self->adaptor->db->get_AnalysisAdaptor->fetch_by_dbID( $analysis_id )
+                or die "Could not fetch analysis for analysis_id=$analysis_id";
         } else {
             die "analysis_id not defined, could not fetch Hive::Analysis object";
         }