Geometry: Fix section modification command.

src/Model/Geometry/Profile.py

@@ -239,10 +239,10 @@ class Profile(object):
     # Move
 
     def move_up_point(self, index: int):
-        if index < len(self.points):
+        if index < len(self._points):
             next = index - 1
 
-            p = self.points
+            p = self._points
             p[index], p[next] = p[next], p[index]
             self.modified()
 
@@ -250,7 +250,7 @@ class Profile(object):
         if index >= 0:
             prev = index + 1
 
-            p = self.points
+            p = self._points
             p[index], p[prev] = p[prev], p[index]
             self.modified()
 
@@ -265,7 +265,7 @@ class Profile(object):
             def predicate(p): return p.z
 
         self._points = sorted(
-            self.points,
+            self._points,
             key=predicate,
             reverse=is_reversed
         )
@@ -273,14 +273,14 @@ class Profile(object):
 
     @timer
     def sort_with_indexes(self, indexes: list):
-        if len(self.points) != len(indexes):
+        if len(self._points) != len(indexes):
             logger.critical("Indexes list do not correspond to point list")
 
         self._points = list(
             map(
                 lambda x: x[1],
                 sorted(
-                    enumerate(self.points),
+                    enumerate(self._points),
                     key=lambda x: indexes[x[0]]
                 )
             )