bug #780 Fix deleting the last entity redirected to page -1 (ogizanagi)

This PR was merged into the master branch.

Discussion
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Fix deleting the last entity redirected to page -1

Should fix https://github.com/javiereguiluz/EasyAdminBundle/issues/775#issuecomment-169804746

Commits
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840546d Fix deleting the last entity redirected to page -1

Resources/views/default/list.html.twig

@@ -180,7 +180,7 @@
             </div>
 
             {% block delete_form %}
-                {% set referer = paginator.currentPage == paginator.nbPages and 0 != paginator.currentPage and 1 == paginator.currentPageResults.count
+                {% set referer = paginator.currentPage == paginator.nbPages and 1 != paginator.currentPage and 1 == paginator.currentPageResults.count
                     ? path('easyadmin', app.request.query|merge({ page: app.request.query.get('page') - 1 }))
                     : app.request.requestUri
                 %}