[GH-#75] fixed peer removal

Author: thepiwo

apps/aecore/lib/aecore/peers/worker.ex

@@ -99,8 +99,10 @@ defmodule Aecore.Peers.Worker do
   """
   def handle_call(:check_peers, _from, peers) do
     filtered_peers = :maps.filter(fn(peer, _) ->
-        {status, info} = Client.get_info(peer)
-        :ok == status && info.genesis_block_hash == genesis_block_header_hash()
+        case Client.get_info(peer) do
+          {:ok, info} -> info.genesis_block_hash == genesis_block_header_hash()
+          _ -> false
+        end
       end, peers)
     updated_peers =
       for {peer, current_block_hash} <- filtered_peers, into: %{} do
@@ -132,9 +134,6 @@ defmodule Aecore.Peers.Worker do
   end
 
   ## Internal functions
-  defp send_to_peers(uri, data, []) do
-    Logger.warn("Empty peers list")
-  end
   defp send_to_peers(uri, data, peers) do
     for peer <- peers do
       HttpClient.post(peer, data, uri)