'Trigger click event of the manual changes button in the modal.
No need to wait for any ajax.
Before that Scroll so the button is clickable on all browsers'

def trigger_manual_changes(self):

    self.browser.execute_script(('window.scrollTo' + str(self.coordinates_for_scrolling(MANUAL_BUTTON_SELECTOR))))
    self.q(css=MANUAL_BUTTON_SELECTOR).click()
