fix: project admin

src/views/partials/admin/page-admin-projects.pug

@@ -79,26 +79,22 @@ div.segment.full.padding-large.sm-padding-xsmall.sm-padding-top-medium.whitespac
             value-at='@'
           )
 
+      solid-form-search(
+        id="hubl_project_is_admin"
+        fields="is_admin"
+        value-is_admin='true'
+        widget-is_admin='solid-form-hidden'
+      )
+
       solid-widget(name='hubl-project-admins')
         template
           solid-display(
             data-src='${value}'
             fields='user'
-            search-fields='is_admin'
-            search-value-is_admin='true'
-            search-widget-is_admin='solid-form-hidden'
+            filtered-by='hubl_project_is_admin'
             widget-user='hubl-project-captain'
           )
 
-      solid-widget(name='hubl-admin-project-leave-button')
-        template
-          solid-delete(
-            class='button text-xsmall text-bold text-uppercase color-secondary bordered'
-            data-src="${src}"
-            data-label=''
-            data-trans='data-label=project.list.buttonQuit'
-          )
-
       solid-display(
         class='table-body'