fix rate conversion for todays symbols

apps/api/src/app/core/current-rate.service.ts

@@ -90,16 +90,13 @@ export class CurrentRateService {
     }
 
     promises.push(
-      this.marketDataService.getRange({
+      this.marketDataService
+        .getRange({
           dateQuery,
           symbols
         })
-    );
-
-    const marketData = flatten(await Promise.all(promises));
-
-    if (marketData) {
-      return marketData.map((marketDataItem) => {
+        .then((data) => {
+          return data.map((marketDataItem) => {
             return {
               date: marketDataItem.date,
               symbol: marketDataItem.symbol,
@@ -110,9 +107,10 @@ export class CurrentRateService {
               )
             };
           });
-    }
+        })
+    );
 
-    throw new Error(`Values not found for symbols ${symbols.join(', ')}`);
+    return flatten(await Promise.all(promises));
   }
 
   private containsToday(dates: Date[]): boolean {