[LyX/master] Re-initiate module filter after dialog re-opening (#12128)

[Juergen Spitzmueller]

commit 2175899f179a09c1ca5a6ec7b0bcf1bbe1487b26
Author: Juergen Spitzmueller <spitz at lyx.org>
Date:   Thu Feb 11 08:07:55 2021 +0100

    Re-initiate module filter after dialog re-opening (#12128)
---
 src/frontends/qt/GuiDocument.cpp |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/src/frontends/qt/GuiDocument.cpp b/src/frontends/qt/GuiDocument.cpp
index 2f2033d..515d30f 100644
--- a/src/frontends/qt/GuiDocument.cpp
+++ b/src/frontends/qt/GuiDocument.cpp
@@ -4530,6 +4530,10 @@ void GuiDocument::paramsToDialog()
 	// clear changed branches cache
 	changedBranches_.clear();
 
+	// re-initiate module filter
+	if (!filter_->text().isEmpty())
+		moduleFilterPressed();
+
 	// reset trackers
 	nonModuleChanged_ = false;
 	shellescapeChanged_ = false;