Return empty explanation if question has no explanation

bba97800 · Julien Schröter · Julien Schröter · b2442d5f · bba97800
Commit bba97800 authored Oct 17, 2020 by Julien Schröter Committed by Julien Schröter Oct 17, 2020
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endpoint/duel/query.go endpoint/duel/query.go +4 -1

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--- a/endpoint/duel/query.go
+++ b/endpoint/duel/query.go
@@ -1075,7 +1075,10 @@ func (m *MySQLDuelQuery) getExplanation(db dbhandler.DBAccess, questionID uint32
 	res := db.QueryRow(queryString, questionID)
-	if errScan := res.Scan(&text, &image); errScan != nil {
+	if errScan := res.Scan(&text, &image); errScan == sql.ErrNoRows {
+		m.InsertReport(questionID, "AUTO-REPORT: Question has no explanation.")
+		return new(schemas.ExplanationSchema), nil
+	} else if errScan != nil {
 		return nil, fmt.Errorf("failed to query explanation for question %d. %s SQL: %s", questionID, errScan.Error(), queryString)
 	}