Sort language options.

Signed-off-by: Roberto Rosario <roberto.rosario.gonzalez@gmail.com>

mayan/apps/documents/runtime.py

@@ -1,16 +1,17 @@
 from __future__ import unicode_literals
 
-#import os
-
 import pycountry
 
-#from django.conf import settings
 from django.utils.translation import ugettext_lazy as _
 
 from .settings import setting_language_codes
 
-language_choices = [
-    (
-        iso639_3, _(pycountry.languages.get(alpha_3=iso639_3).name)
-    ) for iso639_3 in setting_language_codes.value
-]
+import operator
+
+language_choices = sorted(
+    [
+        (
+            iso639_3, _(pycountry.languages.get(alpha_3=iso639_3).name)
+        ) for iso639_3 in setting_language_codes.value
+    ], key=lambda x: x[1]
+)