Update purchase widget (#149)

Author: Fabtron

CHANGELOG.md

@@ -7,6 +7,10 @@ All notable changes to this project will be documented in this file.
 ### Removed
 ### Fixed
 
+## [0.71.1]
+### Fixed
+* ui-toolkit: Wrong behaviour of the purchase widget (#149)
+
 ## [0.71.0]
 ### Changed
 * Dependency updates and remove obsolete samples (#141)

ui-toolkit/src/main/kotlin/io/snabble/sdk/widgets/snabble/purchase/repository/PurchasesRepository.kt

@@ -42,7 +42,8 @@ internal class PurchasesRepositoryImpl(
     }
 
     private fun Array<ReceiptInfo>?.mapToPurchases(count: Int): List<Purchase> {
-        val receiptInfoList = this?.toList() ?: emptyList()
+        val receiptInfoList = this?.toList()?.filter { it.pdfUrl != null } ?: emptyList()
+        if (receiptInfoList.isEmpty()) return emptyList()
         return receiptInfoList
             .slice(0 until receiptInfoList.size.coerceAtMost(count))
             .map { it.toPurchase(timeFormatter) }