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-rw-r--r--sigmodr/widgets/MapWarpUI.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/sigmodr/widgets/MapWarpUI.cpp b/sigmodr/widgets/MapWarpUI.cpp
index bcdd9603..79c1af2b 100644
--- a/sigmodr/widgets/MapWarpUI.cpp
+++ b/sigmodr/widgets/MapWarpUI.cpp
@@ -78,6 +78,7 @@ QWidget* MapWarpUI::Private::makeWidgets(ObjectUI* widget)
connect(ui_toMap, SIGNAL(currentIndexChanged(int)), this, SLOT(toMapChanged(int)));
connect(ui_toWarp, SIGNAL(currentIndexChanged(int)), this, SLOT(toWarpChanged(int)));
connect(ui_script, SIGNAL(valueChanged(Sigcore::Script)), this, SLOT(scriptChanged(Sigcore::Script)));
+ ui_toWarp->setEnabled(0 <= m_warp->toMap());
return form;
}