Study: Add current scenario into study info.

src/Model/Scenarios.py

@@ -56,6 +56,6 @@ class Scenarios(PamhyrModelDict):
         return None
 
     def new(self, parent):
-        new = Scenario(parent=parent, status=self._status)
+        new = Scenario(parent=parent)
         self.set(new._id, new)
         return new