Decorator @task_with_respect_to_language for using tasks with respect of current site's languages about django-celery HOT 9 CLOSED

from celery.decorators import task
from djcelery.decorators import respects_language

@task
@respects_language
def my_task(**kwargs):
    pass

@task
 def my_task(x, y, language=None):
     with respect_to_language(language):
         pass

diff --git a/djcelery/decorators.py b/djcelery/decorators.py
new file mode 100644
index 0000000..c303bb8
--- /dev/null
+++ b/djcelery/decorators.py
@@ -0,0 +1,55 @@
+from django.utils import translation
+from django.utils.functional import wraps
+
+def respects_language(func):
+    '''
+    Decorator for tasks with respect to site's current language.
+    You can use in tasks.py this decorator @task_respect_to_language instead of default @task
+    Be sure that task method have kwargs argument:
+
+        @task
+        @respects_language
+        def my_task(**kwargs):
+            pass
+
+    You can call this task this way:
+
+        from django.utils import translation
+        tasks.my_task.delay(language=translation.get_language())
+    '''
+    def wrapper(*args, **kwargs):
+        language = kwargs.pop('language', None)
+        prev_language = translation.get_language()
+        language and translation.activate(language)
+        try:
+            return func(*args, **kwargs)
+        finally:
+            translation.activate(prev_language)
+
+    wrapper.__doc__ = func.__doc__
+    wrapper.__name__ = func.__name__
+    wrapper.__module__ = func.__module__
+    return wraps(func)(wrapper)
+
+class respect_to_language:
+    '''
+    Class for 'with' statement.
+    You can use it inside task methods definition this way:
+
+        @task
+        def my_task(language=None):
+            with respect_to_language(language):
+                pass
+    '''
+    language = None
+    language_prev = None
+
+    def __init__(self, language):
+        self.language = language
+
+    def __enter__(self):
+        self.language_prev = translation.get_language()
+        self.language and translation.activate(self.language)
+
+    def __exit__(self, type, value, traceback):
+        translation.activate(self.language_prev)
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diff --git a/djcelery/tests/__init__.py b/djcelery/tests/__init__.py
index e69de29..8b5dc7b 100644
--- a/djcelery/tests/__init__.py
+++ b/djcelery/tests/__init__.py
@@ -0,0 +1,10 @@
+'''
+>>> from djcelery.decorators import respect_to_language
+>>> from django.utils import translation
+>>> language = translation.get_language()
+>>> with respect_to_language('ru'):
+...     translation.get_language()
+'ru'
+>>> language == translation.get_language()
+True
+'''
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