From d34c52d7e869750a1e3c6256f32a5019b212c20f Mon Sep 17 00:00:00 2001
From: Treeki <treeki@gmail.com>
Date: Tue, 22 Nov 2011 23:06:49 +0100
Subject: this should *hopefully* fix the weird deletion bug

---
 src/editorui/editormain.py |  5 ++++-
 src/editorui/paths.py      | 10 ++++++++++
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/src/editorui/editormain.py b/src/editorui/editormain.py
index 8ffd034..f25452b 100644
--- a/src/editorui/editormain.py
+++ b/src/editorui/editormain.py
@@ -260,11 +260,14 @@ class KPEditorWidget(QtGui.QGraphicsView):
 					endNode = origPath._endNodeRef()
 
 					origPath.setEnd(node)
-					origPath.qtItem.updatePosition()
 					
 					nodeItem = KPEditorNode(node)
 					self.scene().addItem(nodeItem)
 
+					# TODO: fix this ugly bit of code
+					item._endNodeRef = weakref.ref(nodeItem)
+					item.updatePosition()
+
 					self.painting = node
 					self.paintingItem = item
 					self.paintBeginPosition = (x - 12, y - 12)
diff --git a/src/editorui/paths.py b/src/editorui/paths.py
index c8cac78..cec85fa 100644
--- a/src/editorui/paths.py
+++ b/src/editorui/paths.py
@@ -389,6 +389,11 @@ class KPEditorPath(QtGui.QGraphicsLineItem):
 	def updatePosition(self):
 		path = self._pathRef()
 
+		sn = path._startNodeRef()
+		en = path._endNodeRef()
+		if sn is None or en is None:
+			return
+
 		x1, y1 = path._startNodeRef().position
 		x2, y2 = path._endNodeRef().position
 
@@ -421,6 +426,11 @@ class KPEditorPath(QtGui.QGraphicsLineItem):
 
 
 	def remove(self, withItem=False):
+		if hasattr(self, 'hasBeenRemovedAlready'):
+			return
+
+		self.hasBeenRemovedAlready = True
+
 		path = self._pathRef()
 		layer = KP.map.pathLayer
 
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