Restore removed dummies on all commands which can deal with t3c subsystems

gui/fitCommands/gui/localModule/clone.py

@@ -3,7 +3,7 @@ import wx
 import gui.mainFrame
 from gui import globalEvents as GE
 from gui.fitCommands.calc.module.localClone import CalcCloneLocalModuleCommand
-from gui.fitCommands.helpers import InternalCommandHistory
+from gui.fitCommands.helpers import InternalCommandHistory, restoreRemovedDummies
 from service.fit import Fit
 
 
@@ -16,6 +16,7 @@ class GuiCloneLocalModuleCommand(wx.Command):
         self.srcPosition = srcPosition
         self.dstPosition = dstPosition
         self.savedItemID = None
+        self.savedRemovedDummies = None
 
     def Do(self):
         if self.srcPosition == self.dstPosition:
@@ -25,7 +26,7 @@ class GuiCloneLocalModuleCommand(wx.Command):
         success = self.internalHistory.submit(cmd)
         fit = sFit.getFit(self.fitID)
         sFit.recalc(self.fitID)
-        sFit.fill(self.fitID)
+        self.savedRemovedDummies = sFit.fill(self.fitID)
         self.savedItemID = fit.modules[self.srcPosition].itemID
         if success and self.savedItemID is not None:
             event = GE.FitChanged(fitID=self.fitID, action='modadd', typeID=self.savedItemID)
@@ -35,8 +36,10 @@ class GuiCloneLocalModuleCommand(wx.Command):
         return success
 
     def Undo(self):
-        success = self.internalHistory.undoAll()
         sFit = Fit.getInstance()
+        fit = sFit.getFit(self.fitID)
+        restoreRemovedDummies(fit, self.savedRemovedDummies)
+        success = self.internalHistory.undoAll()
         sFit.recalc(self.fitID)
         sFit.fill(self.fitID)
         if success and self.savedItemID is not None: