1 files changed, 10 insertions, 0 deletions
diff --git a/util.go b/util.go
index 6381bff..55077b8 100644
--- a/util.go
+++ b/util.go
@@ -5,6 +5,7 @@ import (
 	"html/template"
 	"log"
 	"net/http"
+	"strconv"
 )
 
 func reloadTemplate(t **template.Template, files ...string) error {
@@ -23,3 +24,12 @@ func templateError(err error, w http.ResponseWriter) {
 	http.Error(w, msg, http.StatusInternalServerError)
 	log.Println(msg)
 }
+
+
+func AtoiOrZero(s string) int {
+	i, err := strconv.Atoi(s)
+	if err != nil {
+		return 0
+	}
+	return i
+}