def append_label(solr_doc, solr_field_key, field_info, val)
        ActiveFedora::Indexing::Inserter.create_and_insert_terms(solr_field_key,
                                                                 val,
                                                                 field_info.behaviors, solr_doc)
        ActiveFedora::Indexing::Inserter.create_and_insert_terms("#{solr_field_key}_label",
                                                                 val,
                                                                 field_info.behaviors, solr_doc)
      end
def append_label(solr_doc, solr_field_key, field_info, val)
        ActiveFedora::Indexing::Inserter.create_and_insert_terms(solr_field_key,
                                                                 val,
                                                                 field_info.behaviors, solr_doc)
        ActiveFedora::Indexing::Inserter.create_and_insert_terms("#{solr_field_key}_label",
                                                                 val,
                                                                 field_info.behaviors, solr_doc)
      end
Use this method to append a string value from a controlled vocabulary field
 to the solr document. It just puts a copy into the corresponding label field
 @param [Hash] solr_doc
 @param [String] solr_field_key
 @param [Hash] field_info
 @param [String] val