[LyX/master] Available modules should not be editable.

[Juergen Spitzmueller]

commit 8ecef0fcbc360af980c86f5499dff63ef870a979
Author: Juergen Spitzmueller <sp...@lyx.org>
Date:   Thu Apr 18 17:33:37 2019 +0200

    Available modules should not be editable.
---
 src/frontends/qt4/GuiDocument.cpp |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/src/frontends/qt4/GuiDocument.cpp 
b/src/frontends/qt4/GuiDocument.cpp
index 758f9cb..85257b4 100644
--- a/src/frontends/qt4/GuiDocument.cpp
+++ b/src/frontends/qt4/GuiDocument.cpp
@@ -4255,6 +4255,7 @@ void GuiDocument::updateAvailableModules()
                        modules_av_model_.insertRow(i, catItem);
                        ++i;
                }
+               item->setEditable(false);
                catItem->setEditable(false);
                item->setData(m.name, Qt::DisplayRole);
                item->setData(toqstr(m.id), Qt::UserRole);