clear returns promise explicitly

yuki-takeichi · yuki-takeichi · commit fdbe0650addf · 2016-09-07T16:58:46.000+09:00
diff --git a/src/Adapters/Cache/NullCacheAdapter.js b/src/Adapters/Cache/NullCacheAdapter.js
@@ -18,6 +18,7 @@ export class NullCacheAdapter {
   }
 
   clear() {
+    return Promise.resolve();
   }
 }
 

Original file line number	Diff line number	Diff line change
`@@ -18,6 +18,7 @@ export class NullCacheAdapter {`
`18`	`18`	`}`
`19`	`19`
`20`	`20`	`clear() {`
	`21`	`+ return Promise.resolve();`
`21`	`22`	`}`
`22`	`23`	`}`
`23`	`24`