The search results list updates before reloading the page

[ghost]

Environment; Raspberry Pi 3B+
OS: Kolibri 0.14.3 tested on Mac mini (Mid 2011) macOS Sierra v 10.12.6
Browser: Google Chrome latest

Severity; major

Preconditions; user is logged in as a coach; two channels are imported; Coach - '' > Report > Lessons > '' page is opened;

Steps to reproduce;

1. You are on the Manage resources page
2. Enter any character into the search field
3. Press the Submit search button
4. Notice that the result list updates before updating the page

Actual result: The search results list updates before reloading the page
Expected result: The search results list updates after reloading the page

Attachment: http://e.pc.cd/QzbotalK