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Merge pull request #328 from Fl0kse/fix_issue-150

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try to fix "Add ManyToManyField will break migrate #150" issues
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long2ice 2024-01-23 22:08:08 +08:00 committed by GitHub
commit 51117867a6
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1 changed files with 7 additions and 1 deletions
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aerich/migrate.py
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@ -258,7 +258,13 @@ class Migrate:
for action, option, change in diff(old_m2m_fields, new_m2m_fields): for action, option, change in diff(old_m2m_fields, new_m2m_fields):
if change[0][0] == "db_constraint": if change[0][0] == "db_constraint":
continue continue
table = change[0][1].get("through") if isinstance(change[0][1], str):
for new_m2m_field in new_m2m_fields:
if new_m2m_field["name"] == change[0][1]:
table = new_m2m_field.get("through")
break
else:
table = change[0][1].get("through")
if action == "add": if action == "add":
add = False add = False
if upgrade and table not in cls._upgrade_m2m: if upgrade and table not in cls._upgrade_m2m: