title: Django - airports
body: <p>when i tried to import my airport file in my django project, i get the following:</p>
  
  <pre><code>INFO Downloading: airports.dat
  Traceback (most recent call last):
    File "manage.py", line 10, in &lt;module&gt;
      execute_from_command_line(sys.argv)
    File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/django/core/management/__init__.py", line 350, in execute_from_command_line
      utility.execute()
    File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/django/core/management/__init__.py", line 342, in execute
      self.fetch_command(subcommand).run_from_argv(self.argv)
    File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/django/core/management/base.py", line 348, in run_from_argv
      self.execute(*args, **cmd_options)
    File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/django/core/management/base.py", line 399, in execute
      output = self.handle(*args, **options)
    File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/airports/management/commands/airports.py", line 50, in handle
      with open(self.download(), 'rt') as f:
    File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/airports/management/commands/airports.py", line 64, in download
      response.raise_for_status()
    File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/requests/models.py", line 909, in raise_for_status
      raise HTTPError(http_error_msg, response=self)
  requests.exceptions.HTTPError: 400 Client Error: Bad Request for url: https://raw.githubusercontent.com/jpatokal/openflights/master/data/airports.dat
  </code></pre>
  
  <p>why is that happening? thanks a lot</p>