IssuesWidget: Don't allow two issues for the same file/folder

This is intended to safeguard against invalidation bugs that cause the
same error to be added again for every sync run.

1 files changed, 11 insertions, 0 deletions

diff --git a/src/gui/issueswidget.cpp b/src/gui/issueswidget.cpp
index 95eccec09..fbfe59b88 100644
--- a/src/gui/issueswidget.cpp
+++ b/src/gui/issueswidget.cpp
@@ -196,6 +196,17 @@ void IssuesWidget::addItem(QTreeWidgetItem *item)
         }
     }
 
+    // Wipe any existing message for the same folder and path
+    auto newData = ProtocolItem::extraData(item);
+    for (int i = 0; i < count; ++i) {
+        auto otherItem = _ui->_treeWidget->topLevelItem(i);
+        auto otherData = ProtocolItem::extraData(otherItem);
+        if (otherData.path == newData.path && otherData.folderName == newData.folderName) {
+            delete otherItem;
+            break;
+        }
+    }
+
     _ui->_treeWidget->insertTopLevelItem(insertLoc, item);
     item->setHidden(!shouldBeVisible(item, currentAccountFilter(), currentFolderFilter()));
     emit issueCountUpdated(_ui->_treeWidget->topLevelItemCount());