notification email on student unlinking

sails/src/api/models/License.js

@@ -80,10 +80,10 @@ module.exports = {
   */
   */
   hyphenize: function (number) {
   hyphenize: function (number) {
     return
     return
-      number[0] + number[1] + number[2] + number[3] + "-" +
+      (number[0] + number[1] + number[2] + number[3] + "-" +
       number[4] + number[5] + number[6] + number[7] + "-" +
       number[4] + number[5] + number[6] + number[7] + "-" +
       number[8] + number[9] + number[10] + number[11] + "-" +
       number[8] + number[9] + number[10] + number[11] + "-" +
-      number[12] + number[13] + number[14] + number[15];
+      number[12] + number[13] + number[14] + number[15]);
   },
   },
 
 
   /**
   /**