From 7f3d90ccc46852d733254d8ec2fe829b95cd4ba8 Mon Sep 17 00:00:00 2001
From: Caio Dottori <caio.dottori@starkbank.com>
Date: Fri, 19 Mar 2021 16:15:34 -0300
Subject: [PATCH] Fix URL utils to encode "+" character

---
 CHANGELOG.md     | 2 ++
 lib/utils/url.ex | 4 ++--
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index c2afd6e..189a44a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,8 @@ Given a version number MAJOR.MINOR.PATCH, increment:
 
 
 ## [Unreleased]
+### Fixed
+- "+" character bug in BrcodePreview
 
 ## [2.4.0] - 2021-01-21
 ### Added
diff --git a/lib/utils/url.ex b/lib/utils/url.ex
index 257984d..94e1760 100644
--- a/lib/utils/url.ex
+++ b/lib/utils/url.ex
@@ -28,10 +28,10 @@ defmodule StarkBank.Utils.URL do
     list =
       for {k, v} <- query |> API.cast_json_to_api_format(),
           !is_nil(v),
-          do: "#{k |> query_key}=#{v |> query_argument}"
+          do: {k |> query_key, v |> query_argument}
 
     if length(list) > 0 do
-      endpoint ++ to_charlist("?" <> String.replace(Enum.join(list, "&"), " ", "%20"))
+      endpoint ++ '?' ++ to_charlist(URI.encode_query(list))
     else
       endpoint
     end