Fix for elixir v0.12.4

.gitignore

@@ -1,4 +1,5 @@
-/ebin
+/_build
 /deps
 erl_crash.dump
+*.ez
 /tmp

lib/mongoex/base.ex

@@ -35,15 +35,15 @@ defmodule Mongoex.Base do
         Mongoex.Server.delete_all(table_name, selector)
       end
 
-      def delete_all(selector // []) do
+      def delete_all(selector \\ []) do
         Mongoex.Server.delete_all(table_name, selector)
       end
 
       def destroy(record) do
         delete(record)
       end
 
-      def destroy_all(selector // []) do
+      def destroy_all(selector \\ []) do
         delete_all(selector)
       end
 
@@ -55,7 +55,7 @@ defmodule Mongoex.Base do
         end
       end
 
-      def find_all(selector, options // []) do
+      def find_all(selector, options \\ []) do
         {:ok, res} = Mongoex.Server.find_all(table_name, selector, options)
         case :mongo_cursor.rest(res) do
           [] ->
@@ -65,7 +65,7 @@ defmodule Mongoex.Base do
         end
       end
 
-      def count(selector // []) do
+      def count(selector \\ []) do
         {:ok, res} = Mongoex.Server.count(table_name, selector)
         res
       end

lib/mongoex/base/fields.ex

@@ -1,5 +1,5 @@
 defmodule Mongoex.Base.Fields do
-  defmacro fields(values // []) do
+  defmacro fields(values \\ []) do
     Record.deffunctions(Keyword.merge(values, [_id: nil]), __CALLER__)
   end
 end

lib/mongoex/server.ex

@@ -4,7 +4,7 @@ defmodule Mongoex.Server do
     setup_pool
   end
 
-  def setup(options // []) do
+  def setup(options \\ []) do
     :ets.new(:mongoex_server, [:set, :protected, :named_table])
     :ets.insert(:mongoex_server, {:mongoex_server, Keyword.merge(default_options, options)})
   end
@@ -29,7 +29,7 @@ defmodule Mongoex.Server do
     execute(fn() -> :mongo.find_one(table, selector) end)
   end
 
-  def find_all(table, selector, options // []) do
+  def find_all(table, selector, options \\ []) do
     skip = options[:skip]
     if skip == nil do
       skip = 0
@@ -75,7 +75,7 @@ defmodule Mongoex.Server do
         mongo_do = Module.function(:mongo, :do, 5)
         mongo_do.(:safe, :master, conn, config[:database], auth)
       end
-      
+
       {seq, [conn|acc]}
     end
 
@@ -85,7 +85,7 @@ defmodule Mongoex.Server do
 
   defp get_connection_from_pool do
     pool = :ets.lookup(:mongoex_pool, :mongoex_pool)[:mongoex_pool]
- 
+
     case Enum.count(pool) do
       0 ->
         {:error, :no_available_connections}

test/mongoex_test.exs

@@ -1,5 +1,3 @@
-Code.require_file "../test_helper.exs", __FILE__
-
 defmodule MongoexTest do
   use ExUnit.Case