Fixes invalid focal_point for hiding the marker if no focal point is applicable

CHANGELOG.txt

@@ -25,6 +25,7 @@ Changelog
  * Page chooser widgets now display the required page type where relevant (Christine Ho)
  * Site root pages are now indicated with a globe icon in the explorer listing (Nick Smith, Huub Bouma)
  * Draft page view is now restricted to users with edit / publish permission over the page (Kees Hink)
+ * Added the option to delete a previously saved focal point on a image (Maarten Kling)
  * Fix: Marked 'Date from' / 'Date to' strings in wagtailforms for translation (Vorlif)
  * Fix: "File" field label on image edit form is now translated (Stein Strindhaug)
  * Fix: Unreliable preview is now reliable by always opening in a new window (Kjartan Sverrisson)

docs/releases/1.10.rst

@@ -32,6 +32,7 @@ Other features
  * Page chooser widgets now display the required page type where relevant (Christine Ho)
  * Site root pages are now indicated with a globe icon in the explorer listing (Nick Smith, Huub Bouma)
  * Draft page view is now restricted to users with edit / publish permission over the page (Kees Hink)
+ * Added the option to delete a previously saved focal point on a image (Maarten Kling)
 
 
 Bug fixes

wagtail/wagtailimages/static_src/wagtailimages/scss/focal-point-chooser.scss

@@ -11,7 +11,7 @@
         border: 3px solid $color-teal;
         opacity: 0.7;
 
-        .hidden {
+        &.hidden {
             display: none;
         }
     }

wagtail/wagtailimages/templates/wagtailimages/images/edit.html

@@ -72,7 +72,7 @@
 
                 <img {{ rendition.attrs }} data-original-width="{{ image.width }}" data-original-height="{{ image.height }}" class="show-transparency">
 
-                <div class="current-focal-point-indicator{% if not image.focal_point %} hidden{% endif %}"></div>
+                <div class="current-focal-point-indicator{% if not image.has_focal_point %} hidden{% endif %}"></div>
 
             </div>
             <br />