fixed a bug concerning importing localized file

Author: nkunihiko

bootstrap3_datetime/widgets.py

@@ -22,17 +22,19 @@ def __iter__(self):
                 yield 'bootstrap3_datetime/js/moment.min.js'
                 yield 'bootstrap3_datetime/js/bootstrap-datetimepicker.min.js'
                 lang = translation.get_language()
-                if lang.startswith('zh') and lang not in ('zh-cn', 'zh-tw',):
-                    if lang == 'zh-hk':
-                        lang = 'zh-tw'
-                    else:
-                        lang = 'zh-cn'
-                elif len(lang) > 2 and lang not in ('ar-ma', 'en-au', 'en-ca', 'en-gb', 
-                                                    'fa-ir', 'fr-ca', 'ms-my', 'pt-br', 
-                                                    'rs-latin', 'tzm-la', ):
-                    lang = lang[:2]
-                if lang != 'en':
-                    yield 'bootstrap3_datetime/js/locales/bootstrap-datetimepicker.%s.js' % (lang.lower())
+                if lang:
+                    lang = lang.lower()
+                    if lang.startswith('zh') and lang not in ('zh-cn', 'zh-tw',):
+                        if lang == 'zh-hk':
+                            lang = 'zh-tw'
+                        else:
+                            lang = 'zh-cn'
+                    elif len(lang) > 2 and lang not in ('ar-ma', 'en-au', 'en-ca', 'en-gb', 
+                                                        'fa-ir', 'fr-ca', 'ms-my', 'pt-br', 
+                                                        'rs-latin', 'tzm-la', ):
+                        lang = lang[:2]
+                    if lang != 'en':
+                        yield 'bootstrap3_datetime/js/locales/bootstrap-datetimepicker.%s.js' % (lang)
 
         js = JsFiles()
         css = {'all': ('bootstrap3_datetime/css/bootstrap-datetimepicker.min.css',), }

setup.py

@@ -8,7 +8,7 @@
                                           'static/bootstrap3_datetime/js/*.js',
                                           'static/bootstrap3_datetime/js/locales/*.js',]},
     include_package_data=True,
-    version='2.2.1',
+    version='2.2.2',
     description='Bootstrap3 compatible datetimepicker for Django projects.',
     long_description=open('README.rst').read(),
     author='Nakahara Kunihiko',