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-rw-r--r--commands/command_edit.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/commands/command_edit.cpp b/commands/command_edit.cpp
index 218f3a2b8..194264531 100644
--- a/commands/command_edit.cpp
+++ b/commands/command_edit.cpp
@@ -1242,6 +1242,12 @@ void EditDive::redo()
void EditDive::exchangeDives()
{
+ // Set the filter flag of the new dive to the old dive.
+ // Reason: When we send the dive-changed signal, the model will
+ // track the *change* of the filter flag, so we must not overwrite
+ // it by swapping the dive data.
+ newDive->hidden_by_filter = oldDive->hidden_by_filter;
+
// Bluntly exchange dive data by shallow copy
std::swap(*newDive, *oldDive);
invalidate_dive_cache(oldDive);