uib-tooltip - respect newlines in tooltips

[himdel]

This makes sure we can have multiline tooltips that actually show the line breaks.

This should not affect any tooltips which are just one line, but makes it possible for multiline tooltips to look properly:

before:

after:

Fixes https://bugzilla.redhat.com/show_bug.cgi?id=1655977

[himdel]

(Testing, I did this to get the screenshots:

--- a/app/views/static/notification_drawer/_notification-body.html.haml
+++ b/app/views/static/notification_drawer/_notification-body.html.haml
@@ -23,7 +23,7 @@
     %span.drawer-pf-notification-message{'uib-tooltip-append'      => true,
                                          'uib-tooltip-popup-delay' => 500,
                                          'tooltip-placement'       => 'bottom',
-                                         'uib-tooltip'             => '{{ notification.message }}'}
+                                         'uib-tooltip'             => '{{ "foo\nbar:" + notification.message }}'}
       {{ notification.message }}
     .drawer-pf-notification-info{'ng-click' => 'customScope.markNotificationRead(notification, notificationGroup)'}
       %span.date

)

[himdel]

Cc @epwinchell .. do you know of any places where we would not want multiline tooltips to ..be multiline?

[miq-bot]

Checked commit https://github.com/himdel/manageiq-ui-classic/commit/a2e6c7c55d946901069ab30b5aec22f48f5fd312 with ruby 2.3.3, rubocop 0.52.1, haml-lint 0.20.0, and yamllint 1.10.0
0 files checked, 0 offenses detected
Everything looks fine. 🍪

[epwinchell]

@himdel I think this is fine