Allow to set Syncthing rescanInterval parameter.

1 files changed, 5 insertions, 2 deletions

diff --git a/lib/common/error.go b/lib/common/error.go
index d03c176..6873d82 100644
--- a/lib/common/error.go
+++ b/lib/common/error.go
@@ -1,13 +1,16 @@
 package common
 
 import (
+	"fmt"
+
 	"github.com/gin-gonic/gin"
 )
 
 // APIError returns an uniform json formatted error
-func APIError(c *gin.Context, err string) {
+func APIError(c *gin.Context, format string, args ...interface{}) {
+	errMsg := fmt.Sprintf(format, args...)
 	c.JSON(500, gin.H{
 		"status": "error",
-		"error":  err,
+		"error":  errMsg,
 	})
 }