# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1539290537 -7200
# Node ID 006a71a83e6afc40b10233e953a82c7e20768846
# Parent  3a683b2476e2b7a4aa4e3f1da7c2d44ffa10ed0a
util.serialization: Make errors fatal by default (like the previous implementation)

diff -r 3a683b2476e2 -r 006a71a83e6a spec/util_serialization_spec.lua
--- a/spec/util_serialization_spec.lua	Thu Oct 11 18:20:09 2018 +0100
+++ b/spec/util_serialization_spec.lua	Thu Oct 11 22:42:17 2018 +0200
@@ -7,9 +7,19 @@
 			assert.is_string(serialization.serialize(nil));
 			assert.is_string(serialization.serialize(1));
 			assert.is_string(serialization.serialize(true));
-			assert.is_string(serialization.serialize(function () end));
 		end);
 
+		it("rejects function by default", function ()
+			assert.has_error(function ()
+				serialization.serialize(function () end)
+			end);
+		end);
+
+		it("makes a string in debug mode", function ()
+			assert.is_string(serialization.serialize(function () end, "debug"));
+		end);
+
+
 		it("roundtrips", function ()
 			local function test(data)
 				local serialized = serialization.serialize(data);
diff -r 3a683b2476e2 -r 006a71a83e6a util/serialization.lua
--- a/util/serialization.lua	Thu Oct 11 18:20:09 2018 +0100
+++ b/util/serialization.lua	Thu Oct 11 22:42:17 2018 +0200
@@ -103,7 +103,7 @@
 		opt.equals = opt.equals or "=";
 	end
 
-	local fallback = opt.fatal and fatal_error or opt.fallback or default_fallback;
+	local fallback = opt.fallback or opt.fatal == false and default_fallback or fatal_error;
 
 	local function ser(v)
 		return (types[type(v)] or fallback)(v);