Returns an %Ecto.Changeset{} for tracking race changes.

examples

Examples

iex> change_race(race) %Ecto.Changeset{source: %Race{}}

Returns an %Ecto.Changeset{} for tracking race changes.

examples

Examples

iex> change_race(race) %Ecto.Changeset{source: %Race{}}

Deletes an RaceGoal.

examples

Examples

iex> delete_race_goal(race_goal) {:ok, %RaceGoal{}}

iex> delete_race_goal(race_goal) {:error, %Ecto.Changeset{}}

Gets a single race.

Raises Ecto.NoResultsError if the Race does not exist.

examples

Examples

iex> get_race!("boston-marathon")
%Race{}

iex> get_race!("fake-marathon")
** (Ecto.NoResultsError)