def move_939_fatadb(record):
"""For FATADB records, remove 963 field and move 939 to 963"""
for old_fld in record.get_fields("963"):
remove_field_safe(record, old_fld)
for fld in record.get_fields("939"):
new_tag = "963"
move_field_safe(record, fld, new_tag)
def move_6xx(record):
"""Move various 6xx fields, which used to be in change_CLU()"""
# Functionally the same as move_9xx, but isolating since last-minute change
field_mapping = {
"692": "696",
"693": "697",
"699": "695",
}
for old_tag in field_mapping.keys():
new_tag = field_mapping[old_tag]
for fld in record.get_fields(old_tag):
move_field_safe(record, fld, new_tag)
def move_9xx(record):
"""Move various 9xx fields"""
field_mapping = {
"901": "966",
"910": "951",
"916": "964",
"935": "992",
"936": "986",
"948": "962"
}
for old_tag in field_mapping.keys():
new_tag = field_mapping[old_tag]
for fld in record.get_fields(old_tag):
move_field_safe(record, fld, new_tag)
def change_CLU(record):
"""Change field when original field's $5 starts with CLU"""
field_mapping = {
"500": "590",
"501": "590",
"506": "596",
"540": "597",
"541": "594",
"561": "591",
"563": "593",
"655": "694",
"692": "696",
"693": "697",
"699": "695",
"700": "970",
"710": "971",
"730": "973",
"740": "974",
}
for old_tag in field_mapping.keys():
new_tag = field_mapping[old_tag]
for fld in record.get_fields(old_tag):
if fld["5"] is not None and fld["5"].startswith("CLU"):
move_field_safe(record, fld, new_tag)
def test_move_field_safe(record):
for fld in record.get_fields('500'):
move_field_safe(record, fld, '995')