Bugfix/filter out positions without quantity (#317)

* Filter out positions without any quantity

* Update changelog

CHANGELOG.md

@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Fixed
+
+- Filtered out positions without any quantity in the positions table
+
 ## 1.43.0 - 24.08.2021
 
 ### Added

apps/api/src/app/portfolio/portfolio.service.ts

@@ -211,6 +211,11 @@ export class PortfolioService {
     }
 
     for (const item of currentPositions.positions) {
+      if (item.quantity.lte(0)) {
+        // Ignore positions without any quantity
+        continue;
+      }
+
       const value = item.quantity.mul(item.marketPrice);
       const symbolProfile = symbolProfileMap[item.symbol];
       const dataProviderResponse = dataProviderResponses[item.symbol];