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Viewing changes to ivle/webapp/base/views.py

ivle.webapp.base.views#JSONRESTView: Check that methods are available before
    trying to execute them. Also raise a legal MethodNotAllowed with an
    'allowed' attribute indicating permitted methods
ivle.webapp.errors: Alter constructor to take mandatory 'allowed' argument.

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ivle/webapp/base/views.py
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    """
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    content_type = "application/json"
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    _allowed_methods = property(
 
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        lambda self: [m for m in ('GET', 'PUT', 'PATCH')
 
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                      if hasattr(self, m)] + ['POST'])
 
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    def render(self, req):
 
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        if req.method not in self._allowed_methods:
 
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            raise MethodNotAllowed(allowed=self._allowed_methods)
 
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        if req.method == 'GET':
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            outjson = self.GET(req)
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        # Since PATCH isn't yet an official HTTP method, we allow users to
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            outjson = op(**opargs)
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        else:
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            raise MethodNotAllowed()
 
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            raise AssertionError('Unknown method somehow got through.')
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        req.content_type = self.content_type
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        if outjson is not None: