OPTIONS type requests should be cached the same way as GET type requets.

WordPress · Oct 11, 2021 · 86b9711 · 86b9711
1 parent 8fca518
commit 86b9711
Showing 1 changed file with 6 additions and 5 deletions.
diff --git a/packages/api-fetch/src/middlewares/preloading.js b/packages/api-fetch/src/middlewares/preloading.js
@@ -72,11 +72,12 @@ function createPreloadingMiddleware( preloadedData ) {
 				cache[ method ] &&
 				cache[ method ][ path ]
 			) {
-				return Promise.resolve(
-					parse
-						? cache[ method ][ path ].body
-						: cache[ method ][ path ]
-				);
+				const cacheData = cache[ method ][ path ];
+
+				// Unsetting the cache key ensures that the data is only preloaded a single time
+				delete cache[ method ][ path ];
+
+				return Promise.resolve( parse ? cacheData.body : cacheData );
 			}
 		}