$ cd butane
$ cargo test
...
error[E0046]: not all trait items implemented, missing: `save_many_to_many_async`
   --> butane/tests/basic.rs:104:1
    |
104 | #[model]
    | ^^^^^^^^ missing `save_many_to_many_async` in implementation
    |
    = note: this error originates in the attribute macro `model` (in Nightly builds, run with -Z macro-backtrace for more info)
    = help: implement the missing item: `async fn save_many_to_many_async<impl ConnectionMethodsAsync>(&mut self, _: &impl ConnectionMethodsAsync) -> Result<(), butane::Error> where impl ConnectionMethodsAsync: ConnectionMethodsAsync { todo!() }`

error[E0599]: no method named `save` found for struct `Post` in the current scope
   --> butane/tests/common/blog.rs:190:10
    |
30  | #[model]
    | -------- method `save` not found for this struct
...
190 |     post.save(conn).await.unwrap();
    |          ^^^^ method not found in `Post`
    |
    = help: items from traits can only be used if the trait is in scope
help: the following traits which provide `save` are implemented but not in scope; perhaps you want to import one of them
    |
3   + use butane::DataObjectOpsSync;
    |
3   + use butane::ManyOpsSync;
    |
3   + use butane_core::DataObjectOpsAsync;
    |
3   + use butane_core::many::ManyOpsAsync;
    |

error[E0046]: not all trait items implemented, missing: `save_many_to_many_async`
  --> butane/src/lib.rs:144:1
   |
12 | #[model]
   | ^^^^^^^^ missing `save_many_to_many_async` in implementation
   |
   = note: this error originates in the attribute macro `model` (in Nightly builds, run with -Z macro-backtrace for more info)
   = help: implement the missing item: `async fn save_many_to_many_async<impl ConnectionMethodsAsync>(&mut self, _: &impl ConnectionMethodsAsync) -> Result<(), butane::Error> where impl ConnectionMethodsAsync: ConnectionMethodsAsync { todo!() }`

error: aborting due to 1 previous error

For more information about this error, try `rustc --explain E0046`.
Couldn't compile the test.

failures:
    butane/src/lib.rs - find (line 135)