I am selecting this item in Selenium like so:
filter_panel = self.browser.find_element_by_class_name('panel-filters')
filter_onair = filter_panel.find_element_by_css_selector("div.form-group.mod-toggle.js-onair[data-toggle='tooltip'][data-placement='top']")
But How do I test in Selenium if this item has the class disabled?