Merge pull request #97 from ReactiveDB/perf/mutation-patch

perf(Mutation): drop object spread operation in patch()

Author: Saviio

src/storage/modules/Mutation.ts

@@ -99,7 +99,9 @@ export class Mutation {
   }
 
   patch(patch: Object) {
-    this.params = { ...this.params, ...patch }
+    forEach(patch, (val, key) => {
+      this.params[key] = val
+    })
     return this
   }