[widgets][protocoltemplateeditor] Fix initialization

beat/editor/widgets/protocoltemplateeditor.py

@@ -197,7 +197,7 @@ class ProtocolTemplateEditor(AbstractAssetEditor):
     """Editor for protocol template objects"""
 
     def __init__(self, parent=None):
-        super(ProtocolTemplateEditor, self).__init__(parent)
+        super(ProtocolTemplateEditor, self).__init__(AssetType.PROTOCOLTEMPLATE, parent)
         self.setObjectName(self.__class__.__name__)
         self.set_title(self.tr("Protocol Template"))