adapt return type in Add helper function

Signed-off-by: a1012112796 <[email protected]>

Author: a1012112796

modules/templates/helper.go

@@ -120,7 +120,7 @@ func NewFuncMap() []template.FuncMap {
 		"Subtract":       base.Subtract,
 		"EntryIcon":      base.EntryIcon,
 		"MigrationIcon":  MigrationIcon,
-		"Add": func(a ...interface{}) int64 {
+		"Add": func(a ...interface{}) interface{} {
 			sum := int64(0)
 
 			for _, val := range a {
@@ -136,6 +136,15 @@ func NewFuncMap() []template.FuncMap {
 				}
 			}
 
+			if len(a) > 0 {
+				switch a[0].(type) {
+				case int:
+					return int(sum)
+				case int32:
+					return int32(sum)
+				}
+			}
+
 			return sum
 		},
 		"Mul": func(a ...int) int {