gistfile1.txt

iex(48)> Repo.one(from a in APIKey, where: a.key == "7488a646-e31f-11e4-aace-600308960662")
** (Postgrex.Error) ERROR (character_not_in_repertoire): invalid byte sequence for encoding "UTF8": 0x88
    (ecto) lib/ecto/adapters/sql.ex:171: Ecto.Adapters.SQL.query!/5
    (ecto) lib/ecto/adapters/sql.ex:464: Ecto.Adapters.SQL.execute/6
    (ecto) lib/ecto/repo/queryable.ex:95: Ecto.Repo.Queryable.execute/5
    (ecto) lib/ecto/repo/queryable.ex:15: Ecto.Repo.Queryable.all/4
    (ecto) lib/ecto/repo/queryable.ex:44: Ecto.Repo.Queryable.one/4
iex(48)> Repo.one(from a in APIKey, where: a.key == ^kkk)
%Foo.APIKey{__meta__: #Ecto.Schema.Metadata<:loaded>,
 account: #Ecto.Association.NotLoaded<association :account is not loaded>,
 account_id: 41, id: 13, inserted_at: #Ecto.DateTime<2015-08-18T15:45:31Z>,
 key: "7488a646-e31f-11e4-aace-600308960662",
 updated_at: #Ecto.DateTime<2015-08-18T15:45:31Z>}