<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def save(self, name, content):
 """ Saves new content to the file specified by name. The content should be a proper File object, ready to be read from the beginning. """

        # Get the proper name for the file, as it will actually be saved.
        if name is None:
            name = content.name

        name = self.get_available_name(name)
        name = self._save(name, content)

        # Store filenames with forward slashes, even on Windows
        return name.replace("\\", "/")