lib/berkeley_library/tind/mapping/tind_field_from_single_map.rb
# tag - regular alma field
# referred tag - got tag from subfield6 value of a 880 field
# nil rule caused by nil referred tag - eg. 880 subfild6 pass in a value in wrong format
regular alma field
referred tag - got tag from subfield6 value of a 880 field
nil rule caused by nil referred tag - eg. 880 subfild6 pass in a value in wrong format
regular alma field referred tag - got tag from subfield6 value of a 880 field nil rule caused by nil referred tag - eg . 880 subfild6 pass in a value in wrong format
def rule
          tag = origin_mapping_tag(@from_datafield)
          return nil unless tag
          rules[Util.tag_symbol(tag)]
        end
def rule tag = origin_mapping_tag ( @from_datafield ) return nil unless tag rules [ Util . tag_symbol ( tag ) ] end
tag - regular alma field
referred tag - got tag from subfield6 value of a 880 field
nil rule caused by nil referred tag - eg.
tag - regular alma field referred tag - got tag from subfield6 value of a 880 field nil rule caused by nil referred tag - eg .