fixing the dialyzer, travis took too long

Author: zookzook

.travis.yml

@@ -29,7 +29,7 @@ before_script:
 
 script:
   - mix test
-  - not_allowed=(1.3 1.4 1.5)
+  - not_allowed=(1.3 1.4 1.5 1.6 1.7)
   - case "${not_allowed[@]}" in  *"${TRAVIS_ELIXIR_VERSION}"*) dialyzer=0 ;; *) dialyzer=1 ;; esac
   - if [ "$dialyzer" -eq 1 ]; then mix dialyzer --halt-exit-status; fi
 

lib/mongo.ex

@@ -56,7 +56,7 @@ defmodule Mongo do
 
   @timeout 5000
 
-  @dialyzer [no_match: [count_documents!: 4]]
+  #@dialyzer [no_match: [count_documents!: 4]]
 
   @type conn :: DbConnection.Conn
   @type collection :: String.t
@@ -336,8 +336,8 @@ defmodule Mongo do
 
     case documents do
       [%{"n" => count}] -> {:ok, count}
-      [] -> {:error, :nothing_returned}
-      _  -> {:error, :too_many_documents_returned}
+      []                -> {:error, :nothing_returned}
+      _                 -> {:error, :too_many_documents_returned}
     end
   end
 
@@ -523,7 +523,7 @@ defmodule Mongo do
   @doc """
   Sends a ping command to the server.
   """
-  @spec ping(GenServer.server) :: result!(BSON.document)
+  @spec ping(GenServer.server) :: result(BSON.document)
   def ping(topology_pid) do
     command(topology_pid, %{ping: 1}, [batch_size: 1])
   end

lib/mongo/cursor.ex

@@ -100,11 +100,6 @@ defmodule Mongo.Cursor do
       Enum.reject(keyword, fn {_key, value} -> is_nil(value) end)
     end
 
-    defp filter_nils(map) when is_map(map) do
-      Enum.reject(map, fn {_key, value} -> is_nil(value) end)
-      |> Enum.into(%{})
-    end
-
     defp after_fun(opts) do
       fn
         state(cursor: 0)                              -> :ok

lib/mongo/monitor.ex

@@ -77,7 +77,8 @@ defmodule Mongo.Monitor do
 
   @doc false
   def handle_call(:check, _from, state) do
-    check(state)
+    {_, state, diff} = check(state)
+    {:reply, diff, state}
   end
 
   @doc false