From bd4d26145e6dac851a5c275d1d9c45f99aaae649 Mon Sep 17 00:00:00 2001
From: Julien Reichardt <mi@jrei.ch>
Date: Sun, 8 Apr 2018 02:18:01 +0200
Subject: [PATCH] Keep empty sections when parsing INI

---
 spec/std/ini_spec.cr | 6 +++---
 src/ini.cr           | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/spec/std/ini_spec.cr b/spec/std/ini_spec.cr
index e0d3d517d16e..f61105e97426 100644
--- a/spec/std/ini_spec.cr
+++ b/spec/std/ini_spec.cr
@@ -35,7 +35,7 @@ describe "INI" do
 
     it "ignores whitespaces" do
       INI.parse("   key   =   value  ").should eq({"" => {"key" => "value"}})
-      INI.parse("  [foo]").should eq({} of String => Hash(String, String))
+      INI.parse("  [foo]").should eq({"foo" => Hash(String, String).new})
     end
 
     it "ignores comments" do
@@ -50,8 +50,8 @@ describe "INI" do
       INI.parse("[foo]\na=1\n[foo]\nb=2").should eq({"foo" => {"a" => "1", "b" => "2"}})
     end
 
-    it "ignores an empty section" do
-      INI.parse("[section]").should eq({} of String => Hash(String, String))
+    it "parses empty section" do
+      INI.parse("[section]").should eq({"section" => Hash(String, String).new})
     end
 
     it "parses a file" do
diff --git a/src/ini.cr b/src/ini.cr
index f47c5744f01e..1f3a95a585f9 100644
--- a/src/ini.cr
+++ b/src/ini.cr
@@ -52,7 +52,7 @@ class INI
       end
     end
 
-    ini.delete_if { |_, v| v.empty? }
+    ini.delete("") if ini[""].empty?
     ini
   end