3 files changed, 14 insertions, 2 deletions
diff --git a/src/client/DocServer.ts b/src/client/DocServer.ts
index 443f70bb1..97147f5e4 100644
--- a/src/client/DocServer.ts
+++ b/src/client/DocServer.ts
@@ -32,6 +32,8 @@ export namespace DocServer {
         // _cache = {};
     }
 
+    export function isReadOnly() { return _isReadOnly; }
+
     export function prepend(extension: string): string {
         return window.location.origin + extension;
     }
diff --git a/src/client/views/collections/CollectionDockingView.tsx b/src/client/views/collections/CollectionDockingView.tsx
index d477f96f0..57964442d 100644
--- a/src/client/views/collections/CollectionDockingView.tsx
+++ b/src/client/views/collections/CollectionDockingView.tsx
@@ -426,6 +426,7 @@ export class CollectionDockingView extends React.Component<SubCollectionViewProp
 
     stackCreated = (stack: any) => {
         //stack.header.controlsContainer.find('.lm_popout').hide();
+        stack.header.element[0].style.backgroundColor = DocServer.isReadOnly() ? "#228540" : undefined;
         stack.header.controlsContainer.find('.lm_close') //get the close icon
             .off('click') //unbind the current click handler
             .click(action(function () {
diff --git a/src/server/GarbageCollector.ts b/src/server/GarbageCollector.ts
index 268239481..59682e51e 100644
--- a/src/server/GarbageCollector.ts
+++ b/src/server/GarbageCollector.ts
@@ -94,8 +94,17 @@ async function GarbageCollect() {
     const toDeleteCursor = await Database.Instance.query({ _id: { $nin: Array.from(visited) } }, { _id: 1 });
     const toDelete: string[] = (await toDeleteCursor.toArray()).map(doc => doc._id);
     toDeleteCursor.close();
-    const result = await Database.Instance.delete({ _id: { $in: toDelete } }, "newDocuments");
-    console.log(`${result.deletedCount} documents deleted`);
+    let i = 0;
+    let deleted = 0;
+    while (i < toDelete.length) {
+        const count = Math.min(toDelete.length, 5000);
+        const toDeleteDocs = toDelete.slice(i, i + count);
+        i += count;
+        const result = await Database.Instance.delete({ _id: { $in: toDeleteDocs } }, "newDocuments");
+        deleted += result.deletedCount || 0;
+    }
+    // const result = await Database.Instance.delete({ _id: { $in: toDelete } }, "newDocuments");
+    console.log(`${deleted} documents deleted`);
 
     await Search.Instance.deleteDocuments(toDelete);
     console.log("Cleared search documents");