def combine_expression(self, connector, sub_expressions):
        conn = ' %s ' % connector
        return conn.join(sub_expressions)
HTML filter that replaces all images with thumbnails, the returned string is marked as safe.
dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/Django-1.6.10/django/db/backends/__init__.py/BaseDatabaseOperations.combine_expression--crossover with--dataset/ETHPy150Open python-thumbnails/python-thumbnails/thumbnails/templatetags/thumbnails.py/html_thumbnails