title: Use Django pyodbc SQLSERVER issue
body: <p>I'm trying to connect django with sqlserver . I already installed python odbc and django-odbc.</p>
  
  <p>My data dabase configuration (settings.py)</p>
  
  <pre><code>DATABASES = {
      'default': {
          'ENGINE': 'sql_server.pyodbc', # Add 'postgresql_psycopg2', 'mysql', 'sqlite3' or 'oracle'.
          'NAME': 'EDAS',                      # Or path to database file if using sqlite3.
          'USER': 'sa',                      # Not used with sqlite3.
          'PASSWORD': '1324',                  # Not used with sqlite3.
          'HOST': 'DBIO01-HP',                      # Set to empty string for localhost. Not used with sqlite3.
          'PORT': '1433'                      # Set to empty string for default. Not used with sqlite3.
      }
  }
  </code></pre>
  
  <p>However, I'm getting this error when I try to run the server:</p>
  
  <p>C:\edas>python manage.py runserver</p>
  
  <pre><code>Validating models...
  
  Unhandled exception in thread started by &lt;bound method Command.inner_run of &lt;django.contrib.staticfiles.management.comma
  nds.runserver.Command object at 0x02EC2E70&gt;&gt;
  Traceback (most recent call last):
    File "C:\Python27\lib\site-packages\django\core\management\commands\runserver.py", line 91, in inner_run
      self.validate(display_num_errors=True)
    File "C:\Python27\lib\site-packages\django\core\management\base.py", line 266, in validate
      num_errors = get_validation_errors(s, app)
    File "C:\Python27\lib\site-packages\django\core\management\validation.py", line 23, in get_validation_errors
      from django.db import models, connection
    File "C:\Python27\lib\site-packages\django\db\__init__.py", line 40, in &lt;module&gt;
      backend = load_backend(connection.settings_dict['ENGINE'])
    File "C:\Python27\lib\site-packages\django\db\__init__.py", line 34, in __getattr__
      return getattr(connections[DEFAULT_DB_ALIAS], item)
    File "C:\Python27\lib\site-packages\django\db\utils.py", line 92, in __getitem__
      backend = load_backend(db['ENGINE'])
    File "C:\Python27\lib\site-packages\django\db\utils.py", line 24, in load_backend
      return import_module('.base', backend_name)
    File "C:\Python27\lib\site-packages\django\utils\importlib.py", line 35, in import_module
      __import__(name)
    File "C:\Python27\lib\site-packages\sql_server\pyodbc\base.py", line 56, in &lt;module&gt;
      elif 'collation' in settings.DATABASE_OPTIONS:
    File "C:\Python27\lib\site-packages\django\utils\functional.py", line 185, in inner
      return func(self._wrapped, *args)
  AttributeError: 'Settings' object has no attribute 'DATABASE_OPTIONS'
  </code></pre>
  
  <p><strong>Can someone help me to figure out how to fix it?</strong></p>