Geometry: Fix profile modifications.

src/Model/Geometry/ProfileXYZ.py

@@ -396,6 +396,12 @@ class ProfileXYZ(Profile, SQLSubModel):
 
         return name
 
+    def modified(self):
+        super(ProfileXYZ, self).modified()
+
+        self.tab_up_to_date = False
+        self.station_up_to_date = False
+
     def x(self):
         return [point.x for point in self.points]
 
@@ -517,7 +523,7 @@ class ProfileXYZ(Profile, SQLSubModel):
             The new point.
         """
         point = PointXYZ(0., 0., 0., profile=self, status=self._status)
-        self.points.insert(index, point)
+        self._points.insert(index, point)
 
         self.modified()
         self.tab_up_to_date = False