Products with more than three versions raise an error in web UI

[JBorrow]

ERROR:    Exception in ASGI application
Traceback (most recent call last):
  File "/Users/borrow-adm/Documents/Projects/sopo-python/env/lib/python3.11/site-packages/uvicorn/protocols/http/h11_impl.py", line 406, in run_asgi
    result = await app(  # type: ignore[func-returns-value]
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/borrow-adm/Documents/Projects/sopo-python/env/lib/python3.11/site-packages/uvicorn/middleware/proxy_headers.py", line 60, in __call__
    return await self.app(scope, receive, send)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/borrow-adm/Documents/Projects/sopo-python/env/lib/python3.11/site-packages/fastapi/applications.py", line 1054, in __call__
    await super().__call__(scope, receive, send)
  File "/Users/borrow-adm/Documents/Projects/sopo-python/env/lib/python3.11/site-packages/starlette/applications.py", line 113, in __call__
    await self.middleware_stack(scope, receive, send)
  File "/Users/borrow-adm/Documents/Projects/sopo-python/env/lib/python3.11/site-packages/starlette/middleware/errors.py", line 187, in __call__
    raise exc
  File "/Users/borrow-adm/Documents/Projects/sopo-python/env/lib/python3.11/site-packages/starlette/middleware/errors.py", line 165, in __call__
    await self.app(scope, receive, _send)
  File "/Users/borrow-adm/Documents/Projects/sopo-python/env/lib/python3.11/site-packages/starlette/middleware/cors.py", line 85, in __call__
    await self.app(scope, receive, send)
  File "/Users/borrow-adm/Documents/Projects/sopo-python/env/lib/python3.11/site-packages/starlette/middleware/exceptions.py", line 62, in __call__
    await wrap_app_handling_exceptions(self.app, conn)(scope, receive, send)
  File "/Users/borrow-adm/Documents/Projects/sopo-python/env/lib/python3.11/site-packages/starlette/_exception_handler.py", line 62, in wrapped_app
    raise exc
  File "/Users/borrow-adm/Documents/Projects/sopo-python/env/lib/python3.11/site-packages/starlette/_exception_handler.py", line 51, in wrapped_app
    await app(scope, receive, sender)
  File "/Users/borrow-adm/Documents/Projects/sopo-python/env/lib/python3.11/site-packages/starlette/routing.py", line 715, in __call__
    await self.middleware_stack(scope, receive, send)
  File "/Users/borrow-adm/Documents/Projects/sopo-python/env/lib/python3.11/site-packages/starlette/routing.py", line 735, in app
    await route.handle(scope, receive, send)
  File "/Users/borrow-adm/Documents/Projects/sopo-python/env/lib/python3.11/site-packages/starlette/routing.py", line 288, in handle
    await self.app(scope, receive, send)
  File "/Users/borrow-adm/Documents/Projects/sopo-python/env/lib/python3.11/site-packages/starlette/routing.py", line 76, in app
    await wrap_app_handling_exceptions(app, request)(scope, receive, send)
  File "/Users/borrow-adm/Documents/Projects/sopo-python/env/lib/python3.11/site-packages/starlette/_exception_handler.py", line 62, in wrapped_app
    raise exc
  File "/Users/borrow-adm/Documents/Projects/sopo-python/env/lib/python3.11/site-packages/starlette/_exception_handler.py", line 51, in wrapped_app
    await app(scope, receive, sender)
  File "/Users/borrow-adm/Documents/Projects/sopo-python/env/lib/python3.11/site-packages/starlette/routing.py", line 73, in app
    response = await f(request)
               ^^^^^^^^^^^^^^^^
  File "/Users/borrow-adm/Documents/Projects/sopo-python/env/lib/python3.11/site-packages/fastapi/routing.py", line 301, in app
    raw_response = await run_endpoint_function(
                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/borrow-adm/Documents/Projects/sopo-python/env/lib/python3.11/site-packages/fastapi/routing.py", line 212, in run_endpoint_function
    return await dependant.call(**values)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/borrow-adm/Documents/Projects/sopo-python/hipposerve/web/__init__.py", line 61, in product_view
    version_history = await product.walk_history(latest_version)
                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/borrow-adm/Documents/Projects/sopo-python/hipposerve/service/product.py", line 203, in walk_history
    versions[product.version] = product.to_metadata()
                                ^^^^^^^^^^^^^^^^^^^^^
  File "/Users/borrow-adm/Documents/Projects/sopo-python/hipposerve/database/__init__.py", line 157, in to_metadata
    owner=self.owner.name,
          ^^^^^^^^^^^^^^^
AttributeError: 'Link' object has no attribute 'name'