From e615a6b9d45aef7bc43e2169f6848410d3b0033a Mon Sep 17 00:00:00 2001
From: Dylan Jeannin <dylanjeannin@gmail.com>
Date: Mon, 4 May 2026 13:03:18 +0200
Subject: [PATCH] debug index matching in delete function for LCAdisTS

---
 src/View/LateralContributionsAdisTS/Table.py   | 18 +++++++++++++-----
 .../LateralContributionsAdisTS/UndoCommand.py  |  2 +-
 2 files changed, 14 insertions(+), 6 deletions(-)

diff --git a/src/View/LateralContributionsAdisTS/Table.py b/src/View/LateralContributionsAdisTS/Table.py
index 1bd0b2b0..04c1e933 100644
--- a/src/View/LateralContributionsAdisTS/Table.py
+++ b/src/View/LateralContributionsAdisTS/Table.py
@@ -121,7 +121,7 @@ class TableModel(PamhyrTableModel):
     def _setup_lst(self):
         if self._lcs_list is not None:
             self._lcs_pol_list = [
-                lcs for lcs in self._lcs_list.lst
+                lcs for lcs in self._lcs_list._lst
                 if lcs.pollutant == self._pollutant
             ]
 
@@ -209,9 +209,14 @@ class TableModel(PamhyrTableModel):
     def delete(self, rows, parent=QModelIndex()):
         self.beginRemoveRows(parent, rows[0], rows[-1])
 
-        global_rows = list(
-            map(self._global_row, rows)
-        )
+        row_by_lc = {
+            id(lc): row for row, lc in enumerate(self._lcs_list._lst)
+        }
+        global_rows = [
+            row_by_lc[id(self._lst[row])]
+            for row in rows
+            if 0 <= row < len(self._lst)
+        ]
         self._undo.push(
             DelCommand(
                 self._lcs_list, global_rows
@@ -241,4 +246,7 @@ class TableModel(PamhyrTableModel):
         bc = self.get(row)
         if bc is None:
             return None
-        return self._lcs_list.index(bc)
+        return next(
+            index for index, lcs in enumerate(self._lcs_list._lst)
+            if lcs is bc
+        )
diff --git a/src/View/LateralContributionsAdisTS/UndoCommand.py b/src/View/LateralContributionsAdisTS/UndoCommand.py
index 371d7408..08cf408a 100644
--- a/src/View/LateralContributionsAdisTS/UndoCommand.py
+++ b/src/View/LateralContributionsAdisTS/UndoCommand.py
@@ -109,7 +109,7 @@ class DelCommand(QUndoCommand):
 
         self._lc = []
         for row in rows:
-            self._lc.append((row, self._lcs.get(row)))
+            self._lc.append((row, self._lcs._lst[row]))
         self._lc.sort()
 
     def undo(self):