diff --git a/models.go b/models.go
index 5284b7ff..5da49ac6 100644
--- a/models.go
+++ b/models.go
@@ -6,6 +6,7 @@ import (
 	"html"
 	"html/template"
 	"strconv"
+	"strings"
 )
 
 type Categories struct {