Fix bug with Minz_Translate

When a path was registered before initialization, it was not considered unless
by calling reset() method.

This is fixed now.

app/views/user/manage.phtml

@@ -11,8 +11,8 @@
 			<div class="group-controls">
 				<select name="new_user_language" id="new_user_language">
 				<?php $languages = Minz_Translate::availableLanguages(); ?>
-				<?php foreach ($languages as $short => $lib) { ?>
-				<option value="<?php echo $short; ?>"<?php echo FreshRSS_Context::$user_conf->language === $short ? ' selected="selected"' : ''; ?>><?php echo $lib; ?></option>
+				<?php foreach ($languages as $lang) { ?>
+				<option value="<?php echo $lang; ?>"<?php echo FreshRSS_Context::$user_conf->language === $lang ? ' selected="selected"' : ''; ?>><?php echo _t('gen.lang.' . $lang); ?></option>
 				<?php } ?>
 				</select>
 			</div>

lib/Minz/Translate.php

@@ -35,10 +35,12 @@ class Minz_Translate {
 	 */
 	public static function init($lang_name = null) {
 		self::$lang_name = $lang_name;
-		self::$path_list = array();
 		self::$lang_files = array();
 		self::$translates = array();
 		self::registerPath(APP_PATH . '/i18n');
+		foreach (self::$path_list as $path) {
+			self::loadLang($path);
+		}
 	}
 
 	/**
@@ -74,7 +76,7 @@ class Minz_Translate {
 	}
 
 	/**
-	 * Register a new path and load i18n files inside.
+	 * Register a new path.
 	 * @param $path a path containing i18n directories (e.g. ./en/, ./fr/).
 	 */
 	public static function registerPath($path) {
@@ -83,7 +85,6 @@ class Minz_Translate {
 		}
 
 		self::$path_list[] = $path;
-		self::loadLang($path);
 	}
 
 	/**
@@ -164,7 +165,8 @@ class Minz_Translate {
 
 		// If $translates[$top_level] is null it means we have to load the
 		// corresponding files.
-		if (is_null(self::$translates[$top_level])) {
+		if (!isset(self::$translates[$top_level]) ||
+				is_null(self::$translates[$top_level])) {
 			$res = self::loadKey($top_level);
 			if (!$res) {
 				return $key;