fix manager assignment

src/node.cpp

@@ -340,21 +340,22 @@ void Node::removed(Node* parent)
 
 const Node* Node::init_template(const char* id)
 {
-    Node* m_template = nullptr;
+    Node* t = nullptr;
     App::I->ui_task([&]
     {
         auto hid = const_hash(id);
         Node* top = m_manager->get(hid);
-        m_template = static_cast<Node*>(top->m_children[0].get());
-        for (auto& c : m_template->m_children)
+        t = static_cast<Node*>(top->m_children[0].get());
+        t->set_manager(m_manager);
+        for (auto& c : t->m_children)
         {
             auto node = c->clone();
             add_child(node);
         }
-        YGNodeCopyStyle(y_node, m_template->y_node);
-        m_template->clone_copy(this);
+        YGNodeCopyStyle(y_node, t->y_node);
+        t->clone_copy(this);
     });
-    return m_template;
+    return t;
 }
 
 bool Node::init_template_file(const std::string& path, const std::string& id)
@@ -366,6 +367,7 @@ bool Node::init_template_file(const std::string& path, const std::string& id)
         if (m.load(path.c_str()))
         {
             auto t = m.get_ref(id.c_str())->m_children[0];
+            t->set_manager(m_manager);
             for (auto& c : t->m_children)
                 add_child(c->clone());
             YGNodeCopyStyle(y_node, t->y_node);