.iex.exs

alias Changelog.{Buffer, Repo, Person, Episode, EpisodeHost, EpisodeGuest, Github,
                 NewsAd, NewsItem, NewsItemComment, NewsSource, NewsSponsorship,
                 NewsQueue, Podcast, Post, Sponsor, Subscription, Topic}

import Ecto
import Ecto.Changeset
import Ecto.Query, only: [from: 1, from: 2]

defmodule Benchmark do
  def measure(function) do
    function
    |> :timer.tc
    |> elem(0)
    |> Kernel./(1_000_000)
  end
end

defmodule H do
  def get(Episode, id), do: Repo.get(Episode, id) |> Repo.preload(:podcast)
  def get(model, id), do: Repo.get(model, id)

  def update(model, id, attrs \\ %{}) do
    Repo.update Ecto.Changeset.change(Repo.get(model, id), attrs)
  end

  def delete(model, id), do:  Repo.delete get(model, id)
end