Fixes inability to assign script after clearing

1 files changed, 4 insertions, 2 deletions

diff --git a/core/object/script_language.cpp b/core/object/script_language.cpp
index 056c57a5f1..36a0d03aaf 100644
--- a/core/object/script_language.cpp
+++ b/core/object/script_language.cpp
@@ -409,7 +409,9 @@ bool PlaceHolderScriptInstance::set(const StringName &p_name, const Variant &p_v
 	if (values.has(p_name)) {
 		Variant defval;
 		if (script->get_property_default_value(p_name, defval)) {
-			if (defval == p_value) {
+			// The evaluate function ensures that a NIL variant is equal to e.g. an empty Resource.
+			// Simply doing defval == p_value does not do this.
+			if (Variant::evaluate(Variant::OP_EQUAL, defval, p_value)) {
 				values.erase(p_name);
 				return true;
 			}
@@ -419,7 +421,7 @@ bool PlaceHolderScriptInstance::set(const StringName &p_name, const Variant &p_v
 	} else {
 		Variant defval;
 		if (script->get_property_default_value(p_name, defval)) {
-			if (defval != p_value) {
+			if (Variant::evaluate(Variant::OP_NOT_EQUAL, defval, p_value)) {
 				values[p_name] = p_value;
 			}
 			return true;