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table.m2m(..., alter=True) option, closes #222

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Simon Willison 2021-01-17 20:26:02 -08:00
commit d4e00f8d01
3 changed files with 24 additions and 1 deletions
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18
tests/test_m2m.py
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@ -14,6 +14,24 @@ def test_insert_m2m_single(fresh_db):
assert [{"humans_id": 1, "dogs_id": 1}] == list(dogs_humans.rows)
def test_insert_m2m_alter(fresh_db):
dogs = fresh_db["dogs"]
dogs.insert({"id": 1, "name": "Cleo"}, pk="id").m2m(
"humans", {"id": 1, "name": "Natalie D"}, pk="id"
)
dogs.update(1).m2m(
"humans", {"id": 2, "name": "Simon W", "nerd": True}, pk="id", alter=True
)
assert list(fresh_db["humans"].rows) == [
{"id": 1, "name": "Natalie D", "nerd": None},
{"id": 2, "name": "Simon W", "nerd": 1},
]
assert list(fresh_db["dogs_humans"].rows) == [
{"humans_id": 1, "dogs_id": 1},
{"humans_id": 2, "dogs_id": 1},
]
def test_insert_m2m_list(fresh_db):
dogs = fresh_db["dogs"]
dogs.insert({"id": 1, "name": "Cleo"}, pk="id").m2m(