Fix: support unicode in users search

redash/models.py

@@ -506,7 +506,7 @@ class User(TimestampMixin, db.Model, BelongsToOrgMixin, UserMixin, PermissionsCh
 
     @classmethod
     def search(cls, base_query, term):
-        term = '%{}%'.format(term)
+        term = u'%{}%'.format(term)
         search_filter = or_(cls.name.ilike(term), cls.email.like(term))
 
         return base_query.filter(search_filter)

tests/models/test_users.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 from tests import BaseTestCase
 
 from redash.models import User, db
@@ -49,3 +50,10 @@ class TestUserGetByEmailAndOrg(BaseTestCase):
 
         found_user = User.get_by_email_and_org("TEST@example.com", user.org)
         self.assertEqual(user, found_user)
+
+
+class TestUserSearch(BaseTestCase):
+    def test_non_unicode_search_string(self):
+        user = self.factory.create_user(name=u'אריק')
+
+        assert user in User.search(User.all(user.org), term=u'א')