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changeset 2276:1b7cde922c3d

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author drewp@bigasterisk.com
date Mon, 29 May 2023 15:17:28 -0700
parents dd9474bef2a6
children f61531e21a77
files light9/web/SyncedGraph.ts
diffstat 1 files changed, 4 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/light9/web/SyncedGraph.ts	Mon May 29 15:16:57 2023 -0700
+++ b/light9/web/SyncedGraph.ts	Mon May 29 15:17:28 2023 -0700
@@ -51,7 +51,10 @@
     this.cachedFloatValues = new Map(); // s + '|' + p -> number
     this.cachedUriValues = new Map(); // s + '|' + p -> Uri
 
-    this._applyPatch(patchToDeleteEntireGraph(this.graph));
+    const p = patchToDeleteEntireGraph(this.graph);
+    if (!p.isEmpty()) {
+      this._applyPatch(p);
+    }
     // if we had a Store already, this lets N3.Store free all its indices/etc
     this.graph = new N3.Store();
     this.rebuildPrefixFuncs(this.prefixes);