[%
 IF (!fname.defined);
    THROW crud '"fname" must be defined in ' _ component.name;
 END;
 IF (     object
      &&  form.metadata.show_related_fields 
      &&  field.internal_value.length
      &&  form.metadata.is_related_field( fname ) 
      &&  !c.controller.primary_key.grep( "^$fname$" ).size
    );
  SET rel_info      = form.metadata.related_field( fname );
  CALL rel_info.get_controller;
  SET foreign_field = form.metadata.show_related_field_using( rel_info.foreign_class, fname );  
  SET foreign_key   = rel_info.foreign_column_for(fname);
  SET method        = rel_info.method;
  
  # default search since may be null or o2m
  SET myurl         = c.uri_for( rel_info.controller.action_for('search'), { $foreign_key = field.internal_value } );

  IF (foreign_field);
    # show related record value literally
    SET viewable_value  = object.$method.unique_value;
    SET myval_uri_safe  = field.internal_value | uri;
    
    SET base_foreign_url = c.uri_for('/' _ rel_info.controller.path_prefix);
    
    # change to link directly to foreign object
    # must check if controller isa REST controller as URI format is different
    IF (rel_info.controller.isa('CatalystX::CRUD::REST'));
        myurl = base_foreign_url _ '/' _ myval_uri_safe;
    ELSE;
        myurl = base_foreign_url _ '/' _ myval_uri_safe _ '/' _ (c.session.prefs.default_crud_action || 'view');
    END;
    
    IF viewable_value.length;
        "&nbsp;<a href='$myurl'>$viewable_value</a>";
    END;
  ELSE;
     # show link to related record
     SET viewable_value  = object.$method.unique_value;
     IF !viewable_value.length;
         viewable_value = 'Related record';
     END;
    "&nbsp;<a href='$myurl'>$viewable_value</a>";
  END;
  
 END;
%]