Fix handling of QCompleter in SmInputDialog

setCompleter() assumed that QLineEdit always had a valid completer and
schedule it for later deletion. This caused random crashes when there
was no deleter. So make sure that mLE always a valid deleter and set the
model instead of a new completer.

1 files changed, 2 insertions, 4 deletions

diff --git a/moviepropertiesdialog.cpp b/moviepropertiesdialog.cpp
index 4042d36..0361681 100644
--- a/moviepropertiesdialog.cpp
+++ b/moviepropertiesdialog.cpp
@@ -182,15 +182,13 @@ void MoviePropertiesDialog::init(int seriesPartsId){
     while(allActorsQ.next()){
         actorNames << allActorsQ.value(0).toString();
     }
-    QCompleter *actorCompleter = new QCompleter(actorNames, mActorDlg);
-    mActorDlg->setCompleter(actorCompleter);
+    mActorDlg->setCompleterModel(actorNames);
     QStringList genreNames;
     QSqlQuery allGenresQ("SELECT tgenrename FROM genres", db);
     while(allGenresQ.next()){
         genreNames << allGenresQ.value(0).toString();
     }
-    QCompleter *genreCompleter = new QCompleter(genreNames, mGenreDlg);
-    mGenreDlg->setCompleter(genreCompleter);
+    mGenreDlg->setCompleterModel(genreNames);
 }
 
 void MoviePropertiesDialog::addItem(SmInputDialog *dlg, QStandardItemModel *model, QIcon icon){