fixed errors

src/Core/Object.cpp

@@ -70,14 +70,17 @@ public:
 
 // Implementations of Property methods
 void Object::RegisterProperty(PropertyBase* prop) {
-    if (prop) d->m_Properties.push_back(prop);
+    if (prop) {
+        d->m_Properties.push_back(prop);
+    }
 }
 
 void Object::RegisterDynamicProperty(PropertyBase* prop) {
     if (prop) {
+        for (auto* existing : d->m_DynamicProperties) {
+            if (existing == prop) return;
+        }
         d->m_DynamicProperties.push_back(prop);
-        // Note: prop already added itself to m_Properties 
-        // during its own constructor call to owner->RegisterProperty()
     }
 }
 
@@ -117,14 +120,12 @@ template void Object::serialize(Archive::log_archive &, const unsigned int);
 
 Object::Object() : d(new ObjectPrivate) {
     d->m_SignalsBlocked = false;
-    std::cout << "Object Constructor: created d=" << d << std::endl;
 }
 Object::Object(const Object &copy) : d(new ObjectPrivate) {
     if (copy.d) {
         d->m_InstanceName = copy.d->m_InstanceName;
         d->m_SignalsBlocked = copy.d->m_SignalsBlocked;
     }
-    std::cout << "Object CopyConstructor: created d=" << d << " from copy.d=" << copy.d << std::endl;
 }
 
 Object& Object::operator=(const Object &other) {
@@ -140,7 +141,6 @@ Object& Object::operator=(const Object &other) {
 }
 
 Object::~Object() {
-    std::cout << "Object Destructor: deleting d=" << d << " name=" << d->m_InstanceName << std::endl;
     for (auto* p : d->m_DynamicProperties) {
         delete p;
     }