🐛 Fix SQLAlchemy version 1.4.36 breaks SQLModel relationships (fastapi#315)

byrman · byrman · commit f0b0a40b8c50 · 2022-05-01T10:19:09.000+02:00
diff --git a/sqlmodel/main.py b/sqlmodel/main.py
@@ -369,6 +369,7 @@ def __init__(
                     relationship_to, *rel_args, **rel_kwargs
                 )
                 dict_used[rel_name] = rel_value
+                setattr(cls, rel_name, rel_value)  # Fix #315
             DeclarativeMeta.__init__(cls, classname, bases, dict_used, **kw)
         else:
             ModelMetaclass.__init__(cls, classname, bases, dict_, **kw)

Original file line number	Diff line number	Diff line change
`@@ -369,6 +369,7 @@ def __init__(`
`369`	`369`	`relationship_to, rel_args, *rel_kwargs`
`370`	`370`	`)`
`371`	`371`	`dict_used[rel_name] = rel_value`
	`372`	`+ setattr(cls, rel_name, rel_value) # Fix #315`
`372`	`373`	`DeclarativeMeta.__init__(cls, classname, bases, dict_used, **kw)`
`373`	`374`	`else:`
`374`	`375`	`ModelMetaclass.__init__(cls, classname, bases, dict_, **kw)`