NewRepo creates a new Repo.

NewRepoWithClient creates a new Repo with a client.

Repository returns a parent ReadRepo if there is one.

ErrCouldNotClearDB is when the database could not be cleared.

ErrCouldNotDialDB is when the database could not be dialed.

ErrInvalidQuery is when a query was not returned from the callback to FindCustom.

ErrModelNotSet is when an model factory is not set on the Repo.

ErrNoDBClient is when no database client is set.

Repo implements an MongoDB repository for entities.