Submission pt3 - missed a bug

37bdf9c3 · jinny.wilkin · cb20825a · 37bdf9c3
Commit 37bdf9c3 authored Jun 06, 2023 by jinny.wilkin
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DatabaseHelper.java app/src/main/java/com/ysj/playbill/DatabaseHelper.java +3 -0

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--- a/app/src/main/java/com/ysj/playbill/DatabaseHelper.java
+++ b/app/src/main/java/com/ysj/playbill/DatabaseHelper.java
@@ -537,6 +537,9 @@ public class DatabaseHelper extends SQLiteOpenHelper {
        if (cursor.moveToFirst()) {
            ticketID = cursor.getInt(cursor.getColumnIndexOrThrow("TicketID"));
            int count = cursor.getInt(cursor.getColumnIndexOrThrow("TypeAmount"));
+            if(intAmount <= 0){
+                return;
+            }
            count = count - intAmount;
            ContentValues ttUpdate = new ContentValues();
            ttUpdate.put("TypeAmount", String.valueOf(count));