Use $scope.ensure_all_minimal_lists() consistently in relatedCtrl.js
Use $scope.ensure_all_minimal_lists() consistently in relatedCtrl.js

When doing special treatment for adding a "publisher" related entity,
make sure to invoke $scope.ensure_all_minimal_lists() after resetting
$scope.entity. This makes the behaviour consistent with the "normal"
flow for the main related entity types.

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