Fix crash when deleting items in recycle bin while searching (#8117)

* Fix #8099
* Clean up code that connects groups to the entry view. Instead of connecting ALL groups from ALL databases, we only need to connect the groups that entries actually belong to. This solves the bug and also reduces overhead.

2 files changed, 6 insertions, 17 deletions

diff --git a/src/gui/entry/EntryModel.cpp b/src/gui/entry/EntryModel.cpp
index 2a125a881..97d671e58 100644
--- a/src/gui/entry/EntryModel.cpp
+++ b/src/gui/entry/EntryModel.cpp
@@ -85,25 +85,13 @@ void EntryModel::setEntries(const QList<Entry*>& entries)
     m_entries = entries;
     m_orgEntries = entries;
 
-    QSet<Database*> databases;
-
-    for (Entry* entry : asConst(m_entries)) {
-        databases.insert(entry->group()->database());
-    }
-
-    for (Database* db : asConst(databases)) {
-        Q_ASSERT(db);
-        const QList<Group*> groupList = db->rootGroup()->groupsRecursive(true);
-        for (const Group* group : groupList) {
-            m_allGroups.append(group);
-        }
-
-        if (db->metadata()->recycleBin()) {
-            m_allGroups.removeOne(db->metadata()->recycleBin());
+    for (const auto entry : asConst(m_entries)) {
+        if (entry->group()) {
+            m_allGroups.insert(entry->group());
         }
     }
 
-    for (const Group* group : asConst(m_allGroups)) {
+    for (const auto group : m_allGroups) {
         makeConnections(group);
     }
 
diff --git a/src/gui/entry/EntryModel.h b/src/gui/entry/EntryModel.h
index cd34da7d4..8e79be384 100644
--- a/src/gui/entry/EntryModel.h
+++ b/src/gui/entry/EntryModel.h
@@ -20,6 +20,7 @@
 
 #include <QAbstractTableModel>
 #include <QPixmap>
+#include <QSet>
 
 #include "core/Config.h"
 
@@ -87,7 +88,7 @@ private:
     Group* m_group;
     QList<Entry*> m_entries;
     QList<Entry*> m_orgEntries;
-    QList<const Group*> m_allGroups;
+    QSet<const Group*> m_allGroups;
 
     const QString HiddenContentDisplay;
     const Qt::DateFormat DateFormat;