solucionado error al guardar

Project/Area/PVPlantArea.py

@@ -95,6 +95,12 @@ class _Area:
         """ Method run when the document is restored """
         self.setProperties(obj)
 
+    def __getstate__(self):
+        return None  # No necesitamos guardar estado adicional
+
+    def __setstate__(self, state):
+        pass
+
 
 class _ViewProviderArea:
     def __init__(self, vobj):
@@ -263,7 +269,7 @@ class FrameArea(_Area):
                 if not hasattr(o, "Proxy"):
                     continue
                 if o.Proxy.Type == "Tracker":
-                    lf.append(obj)
+                    lf.append(o)
             obj.Frames = lf
             obj.FramesNumber = len(obj.Frames)
 
@@ -274,10 +280,17 @@ class FrameArea(_Area):
 
     def execute(self, obj):
         ''' execute '''
-        #_Area.execute(self, obj)
         
+        if not hasattr(obj, "Frames"):
+            return
         obj.FrameNumber = len(obj.Frames)
 
+    def __getstate__(self):
+        return None
+
+    def __setstate__(self, state):
+        pass
+
 
 class ViewProviderFrameArea(_ViewProviderArea):
     def __init__(self, vobj):
@@ -344,7 +357,7 @@ class OffsetArea(_Area):
         import Utils.PVPlantUtils as utils
 
         base = obj.Base.Shape
-        land = PVPlantSite.get().Terrain.Mesh
+        land = PVPlantSite.get().Terrain.mesh
         vec = FreeCAD.Vector(0, 0, 1)
         wire = utils.getProjected(base, vec)
         wire = wire.makeOffset2D(obj.OffsetDistance.Value, 2, False, False, True)
@@ -354,6 +367,12 @@ class OffsetArea(_Area):
             pts.extend(section)
         obj.Shape = Part.makePolygon(pts)
 
+    def __getstate__(self):
+        return None
+
+    def __setstate__(self, state):
+        pass
+
 
 class ViewProviderOffsetArea(_ViewProviderArea):
     def getIcon(self):
@@ -372,15 +391,15 @@ class ViewProviderOffsetArea(_ViewProviderArea):
 
 
 def makeProhibitedArea(base = None):
-    obj = FreeCAD.ActiveDocument.addObject("Part::FeaturePython", "Exclusions")
+    obj = FreeCAD.ActiveDocument.addObject("Part::FeaturePython", "ExclusionArea")
     ProhibitedArea(obj)
     ViewProviderForbiddenArea(obj.ViewObject)
     if base:
         obj.Base = base
     try:
-        group = FreeCAD.ActiveDocument.Exclusion
+        group = FreeCAD.ActiveDocument.getObject("Exclusions")
     except:
-        group = FreeCAD.ActiveDocument.addObject("App::DocumentObjectGroup", 'Exclusion')
+        group = FreeCAD.ActiveDocument.addObject("App::DocumentObjectGroup", 'Exclusions')
         group.Label = "Exclusions"
     group.addObject(obj)
 
@@ -401,6 +420,12 @@ class ProhibitedArea(OffsetArea):
         """Method run when the document is restored."""
         self.setProperties(obj)
 
+    def __getstate__(self):
+        return None
+
+    def __setstate__(self, state):
+        pass
+
 
 class ViewProviderForbiddenArea(_ViewProviderArea):
     def getIcon(self):
@@ -556,6 +581,12 @@ class PVSubplant:
         '''  '''
         pass
 
+    def __getstate__(self):
+        return None
+
+    def __setstate__(self, state):
+        pass
+
 
 class ViewProviderPVSubplant:
     def __init__(self, vobj):
@@ -742,12 +773,11 @@ class CommandPVSubplant:
         area = makePVSubplant()
         sel = FreeCADGui.Selection.getSelection()
         for obj in sel:
-            if obj.Name[:7] == "Tracker":
+            if hasattr(obj, 'Proxy') and obj.Proxy.Type == "Tracker":
                 frame_list = area.Frames
                 frame_list.append(obj)
                 area.Frames = frame_list
 
-
     def IsActive(self):
         if FreeCAD.ActiveDocument:
             return True