hepnames: support ids in 701__i and 701__w

[jacquerie]

See:

inspire-dojson/tests/test_hepnames.py

Lines 841 to 886 in 9179090

	@pytest.mark.xfail(reason='identifiers in i and w are not handled')
	def test_advisors_from_701__a_g_i():
	schema = load_schema('authors')
	subschema = schema['properties']['advisors']
	snippet = (
	'<datafield tag="701" ind1=" " ind2=" ">'
	' <subfield code="a">Rivelles, Victor O.</subfield>'
	' <subfield code="g">PhD</subfield>'
	' <subfield code="i">INSPIRE-00120420</subfield>'
	' <subfield code="x">991627</subfield>'
	' <subfield code="y">1</subfield>'
	'</datafield>'
	) # record/1474091/export/xme
	expected = [
	{
	'name': 'Rivelles, Victor O.',
	'degree_type': 'PhD',
	'ids': [
	{
	'schema': 'INSPIRE ID',
	'value': 'INSPIRE-00120420'
	}
	],
	'record': {
	'$ref': 'http://localhost:5000/api/authors/991627',
	},
	'curated_relation': True
	},
	]
	result = hepnames.do(create_record(snippet))
	assert validate(result['advisors'], subschema) is None
	assert expected == result['advisors']
	expected = [
	{
	'a': 'Rivelles, Victor O.',
	'g': 'PhD',
	'i': 'INSPIRE-00120420',
	},
	]
	result = hepnames2marc.do(result)
	assert expected == result['701']

[jacquerie]

Depends on inspirehep/inspire-schemas#182.