clear internal account list before loading accounts from the database

avoids accumulating multiple instances of the transaction accounts when
the same transaction is instructed to load from the database a second
time

diff --git a/app/src/main/java/net/ktnx/mobileledger/model/LedgerTransaction.java b/app/src/main/java/net/ktnx/mobileledger/model/LedgerTransaction.java
index 869d060abf64b6e56d903e026a323e910dc92c5d..8417eae1dc5090261dcd121b850dde3398de8632 100644 (file)
--- a/app/src/main/java/net/ktnx/mobileledger/model/LedgerTransaction.java
+++ b/app/src/main/java/net/ktnx/mobileledger/model/LedgerTransaction.java
@@ -188,6 +188,8 @@ public class LedgerTransaction {
                 description = cTr.getString(1);
                 comment = cTr.getString(2);
 
+                accounts.clear();
+
                 try (Cursor cAcc = db.rawQuery(
                         "SELECT account_name, amount, currency, comment FROM " +
                         "transaction_accounts WHERE profile=? AND transaction_id = ?",