PLT-1576 display iOS device in session history

web/react/components/activity_log_modal.jsx

@@ -100,8 +100,12 @@ export default class ActivityLogModal extends React.Component {
 
             if (currentSession.props.platform === 'Windows') {
                 devicePicture = 'fa fa-windows';
-            } else if (currentSession.props.platform === 'Macintosh' || currentSession.props.platform === 'iPhone') {
+            } else if (currentSession.props.platform === 'Macintosh' ||
+                currentSession.props.platform === 'iPhone') {
                 devicePicture = 'fa fa-apple';
+            } else if (currentSession.props.platform.browser.indexOf('Mattermost/') === 0) {
+                devicePicture = 'fa fa-apple';
+                devicePlatform = 'iPhone';
             } else if (currentSession.props.platform === 'Linux') {
                 if (currentSession.props.os.indexOf('Android') >= 0) {
                     devicePlatform = 'Android';