Gracefully handle when child/parent profile isn't found

Author: DanielBrierton

lib/users/is-parent-of.js

@@ -33,7 +33,11 @@ function isParentOf (args, cb) {
               seneca.log.error(seneca.customValidatorLogFormatter('cd-profiles', 'isParentOf', err, {userId: userId, childrenId: childrenId}));
               return done(null, false);
             }
-            return done(null, _.includes(user.children, childrenId));
+            if (user && user.children) {
+              return done(null, _.includes(user.children, childrenId));
+            } else {
+              return done(null, false);
+            }
         });
       },
       childHasParent: function (done) {
@@ -43,7 +47,11 @@ function isParentOf (args, cb) {
               seneca.log.error(seneca.customValidatorLogFormatter('cd-profiles', 'isParentOf', err, {userId: userId, childrenId: childrenId}));
               return done(null, false);
             }
-            return done(null, _.includes(user.parents, userId));
+            if (user && user.parents) {
+              return done(null, _.includes(user.parents, userId));
+            } else {
+              return done(null, false);
+            }
         });
       }
     }, function (err, results) {