fix: return empty name if no category found

manasky · Sep 27, 2021 · b0225ff · b0225ff
1 parent 1aadc00
commit b0225ff
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/manager/manager.go b/manager/manager.go
@@ -51,11 +51,19 @@ func (m *Manager) Total() int {
 }
 
 func (m *Manager) randomCategory() string {
+	if len(m.mc) == 0 {
+		return ""
+	}
+
 	rand.Seed(time.Now().UnixNano())
 	return m.mc[rand.Intn(len(m.mc))]
 }
 
 func (m *Manager) randomEntity(c string) string {
+	if len(m.mc) == 0 {
+		return ""
+	}
+
 	rand.Seed(time.Now().UnixNano())
 	if _, ok := m.ds[c]; !ok {
 		return ""