Merge branch 'install-fixes' into 'develop'

Install fixes

See merge request framasoft/framadate!339

admin/check.php

@@ -112,7 +112,7 @@ if (!file_exists(ROOT_DIR . COMPILE_DIR)) {
 if (file_exists($conf_filename)) {
     $messages[] = new Message('info', __('Check','The config file exists.'));
 } elseif (is_writable($inc_directory)) {
-    $messages[] = new Message('info', __('Check','The config file directory (%s) is writable.', $inc_directory));
+    $messages[] = new Message('info', __f('Check','The config file directory (%s) is writable.', $inc_directory));
 } else {
     $messages[] = new Message('danger', __f('Check','The config file directory (%s) is not writable and the config file (%s) does not exists.', $inc_directory, $conf_filename));
 }

admin/install.php

@@ -28,6 +28,7 @@ if (is_file(CONF_FILENAME)) {
 }
 
 $error = null;
+$result['details'] = null;
 $installService = new InstallService();
 
 if (!empty($_POST)) {