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Raise an error if you put an invalid key in node name
Fix https://github.com/GNS3/gns3-gui/issues/1833
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@ -289,7 +289,10 @@ class Project:
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if '{0}' in base_name or '{id}' in base_name:
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# base name is a template, replace {0} or {id} by an unique identifier
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for number in range(1, 1000000):
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name = base_name.format(number, id=number, name="Node")
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try:
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name = base_name.format(number, id=number, name="Node")
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except KeyError as e:
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raise aiohttp.web.HTTPConflict(text="{" + e.args[0] + "} is not a valid replacement string in the node name")
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if name not in self._allocated_node_names:
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self._allocated_node_names.add(name)
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return name
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