forked from MirrorHub/synapse
Deny __iter__ on UserID/RoomID/RoomName instances as it's a subtle bug that will bite you
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@ -32,6 +32,12 @@ class DomainSpecificString(
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HomeServer as being its own
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"""
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# Deny iteration because it will bite you if you try to create a singleton
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# set by:
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# users = set(user)
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def __iter__(self):
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raise ValueError("Attempted to iterate a %s" % (type(self).__name__))
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@classmethod
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def from_string(cls, s, hs):
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"""Parse the string given by 's' into a structure object."""
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