fix wrong output on printing Refimg

refimg.py

@@ -15,7 +15,7 @@ class Refimg(db.Model):
     fname = db.Column(db.String(256), unique=True, nullable=False)
 
     def __repr__(self):
-        return "<tag: {}, fname: {}>".format(self.id, self.fname )
+        return "<id: {}, fname: {}>".format(self.id, self.fname )
 
 ################################################################################
 # Helper class that inherits a .dump() method to turn class Refimg into json / useful in jinja2