[Fix] Grav 1.1 (RC3) uses arrays instead of simple string for files u…

…ploaded in plugins/themes. The plugin now works for Grav 1.0 and 1.1

aboutme.php

@@ -53,7 +53,9 @@ public function onTwigSiteVariables()
         $twig->twig_vars['aboutme_description'] = $this->config->get('plugins.aboutme.description');
         $twig->twig_vars['aboutme_picture_src'] = $this->config->get('plugins.aboutme.gravatar.enabled') ? 
             $this->getGravatarUrl() : $this->config->get('plugins.aboutme.picture_src');
-
+        if (is_array($twig->twig_vars['aboutme_picture_src'])) { // grav 1.1 gives an array instead of a simple string
+            $twig->twig_vars['aboutme_picture_src'] = key($twig->twig_vars['aboutme_picture_src']);
+        }
         $pages =  $this->config->get('plugins.aboutme.social_pages.pages');
         uasort($pages, function($a, $b) {
             return $a['position'] < $b['position'] ? -1 : $a['position'] == $b['position'] ? 0 : 1;

blueprints.yaml

@@ -59,10 +59,7 @@ form:
             label: Picture file
             multiple: false
             destination: 'user/plugins/aboutme/assets/avatars'
-            showuploaded: true
-            showuploadedpreview: true
-            ispluginconfig: true
-            pluginname: 'aboutme'
+            blueprint: plugin.aboutme
             accept:
                 - image/*
         Gravatar: