From 421262a2da057223ea74b50909572e2eb2ea5e9a Mon Sep 17 00:00:00 2001
From: William Sanches <william.sanches@plataformatec.com.br>
Date: Fri, 16 Nov 2018 14:24:46 -0200
Subject: [PATCH] Fix credo and format issues

---
 apps/explorer/lib/explorer/chain.ex                | 2 +-
 apps/explorer/lib/explorer/chain/token.ex          | 2 +-
 apps/explorer/test/explorer/chain_test.exs         | 2 +-
 apps/indexer/lib/indexer/token/metadata_updater.ex | 7 +++++--
 apps/indexer/lib/indexer/token/supervisor.ex       | 1 +
 5 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/apps/explorer/lib/explorer/chain.ex b/apps/explorer/lib/explorer/chain.ex
index d79126f9dd..a2a55dcbd5 100644
--- a/apps/explorer/lib/explorer/chain.ex
+++ b/apps/explorer/lib/explorer/chain.ex
@@ -1951,7 +1951,7 @@ defmodule Explorer.Chain do
     Repo.transaction(
       fn ->
         Chain.Token.cataloged_tokens()
-        |> Ecto.Query.order_by([asc: :updated_at])
+        |> order_by(asc: :updated_at)
         |> Repo.stream(timeout: :infinity)
         |> Enum.reduce(initial_acc, reducer)
       end,
diff --git a/apps/explorer/lib/explorer/chain/token.ex b/apps/explorer/lib/explorer/chain/token.ex
index 306ded7856..22ba6d2504 100644
--- a/apps/explorer/lib/explorer/chain/token.ex
+++ b/apps/explorer/lib/explorer/chain/token.ex
@@ -100,7 +100,7 @@ defmodule Explorer.Chain.Token do
 
   These are tokens with cataloged field set to true.
   """
-  def cataloged_tokens() do
+  def cataloged_tokens do
     from(
       token in __MODULE__,
       select: token.contract_address_hash,
diff --git a/apps/explorer/test/explorer/chain_test.exs b/apps/explorer/test/explorer/chain_test.exs
index 2feb6aeddc..13c0f44906 100644
--- a/apps/explorer/test/explorer/chain_test.exs
+++ b/apps/explorer/test/explorer/chain_test.exs
@@ -2773,7 +2773,7 @@ defmodule Explorer.ChainTest do
       expected_response =
         [token1, token2]
         |> Enum.sort(&(&1.updated_at < &2.updated_at))
-        |> Enum.map(&(&1.contract_address_hash))
+        |> Enum.map(& &1.contract_address_hash)
 
       assert Chain.stream_cataloged_token_contract_address_hashes([], &(&2 ++ [&1])) == {:ok, expected_response}
     end
diff --git a/apps/indexer/lib/indexer/token/metadata_updater.ex b/apps/indexer/lib/indexer/token/metadata_updater.ex
index b7135dd1e8..6c3e0f1357 100644
--- a/apps/indexer/lib/indexer/token/metadata_updater.ex
+++ b/apps/indexer/lib/indexer/token/metadata_updater.ex
@@ -22,8 +22,11 @@ defmodule Indexer.Token.MetadataUpdater do
 
   @impl true
   def handle_info(:update_tokens, state) do
-    {:ok, tokens} = Chain.stream_cataloged_token_contract_address_hashes([], &(&2 ++ [&1]))
-    update_metadata(tokens)
+    {:ok, tokens} = Chain.stream_cataloged_token_contract_address_hashes([], &[&1 | &2])
+
+    tokens
+    |> Enum.reverse()
+    |> update_metadata()
 
     Process.send_after(self(), :update_tokens, :timer.hours(state.update_interval) * 24)
 
diff --git a/apps/indexer/lib/indexer/token/supervisor.ex b/apps/indexer/lib/indexer/token/supervisor.ex
index d50184371b..2e7d1b6360 100644
--- a/apps/indexer/lib/indexer/token/supervisor.ex
+++ b/apps/indexer/lib/indexer/token/supervisor.ex
@@ -28,6 +28,7 @@ defmodule Indexer.Token.Supervisor do
   @impl Supervisor
   def init(fetcher_arguments) do
     metadata_updater_inverval = Application.get_env(:indexer, :metadata_updater_days_interval)
+
     Supervisor.init(
       [
         {Task.Supervisor, name: Indexer.Token.TaskSupervisor},